Culturing Daphnia-Tuesday Tip

Sdílet
Vložit
  • čas přidán 18. 04. 2016
  • Live food is invaluable for small, prey driven fish. Daphnia is one of my favorites, high in fat and protein and very sustainable to culture.

Komentáře • 309

  • @Methodician
    @Methodician Před 4 lety +17

    It's amazing how many different approaches you can take to culturing daphnia. This is fairly close to what I do but I like to mix things up and add some colorful vegetable matter to my yeast solution and let it sit out for a while so the yeast has a chance to absorb it. This helps provide a more balanced nutrient profile and can also help color your fish. This way you can indirectly feed things like beets to your fish. If you actually put beets in your aquarium it would turn the water color but the daphnea just eat the colored water and turn color a bit, which is pretty cool.

  • @joebailey3330
    @joebailey3330 Před 6 lety +62

    I watched like six of these in the last hour and this is the best one very educational well spoken clear and well understood I'm subscribing

  • @VyvienneEaux
    @VyvienneEaux Před 4 lety +4

    I dropped a few Moina into a planted fishbowl that had a persistent green water problem for months that I couldn't get rid of even with 200% water changes and blackouts. After only four days, the bowl was teaming with them and the water was crystal clear. I couldn't believe my eyes! I put one of my female Endler's livebearers who wasn't eating very well after her last batch of fry into the bowl, and she's been gobbling them up very happily.

  • @mattcali8725
    @mattcali8725 Před 8 lety +9

    Thanks for the video. I think I enjoy these videos so much because I have been around a few keepers that will tell you what to do but not how to do it. thank you for connecting the dots... or daphnia. HA!

  • @Lynda-Bradley
    @Lynda-Bradley Před 8 lety

    Thanks Rachel. The explanation you gave about preparing the yeast was extremely helpful to me. I am going to try to culture daphnia again.

  • @SJLA
    @SJLA Před 4 lety

    One of the most, if not the most, informative and clear explanation on Daphnia! Thanks... Im gonna try my hand at some Daphnia culture tomorrow! Thank you!

  • @CHRISXTR3M3GAMING
    @CHRISXTR3M3GAMING Před 5 lety +1

    I am so grateful for you and all your knowledge you share with us

  • @MikesFishRoom1
    @MikesFishRoom1 Před 8 lety +3

    Love it! Thank you for the needed detail. Have been culturing brine shrimp and this seems far much easier!

  • @jagskillz9975
    @jagskillz9975 Před 8 lety +1

    Look forwards to tuesdays,great channel,Thx Rachel!

  • @yepperdeedooda
    @yepperdeedooda Před 7 lety +44

    If you look at them really close, they really look so cute that I changed my mind and keep them as pets now.

    • @ledfed1912
      @ledfed1912 Před 7 lety +4

      they are pretty cool

    • @lightwavz
      @lightwavz Před 5 lety +3

      Yes, I want them as pets. When I was growing up, my science classroom had a giant jar of them. I never got tired of watching them!

    • @rafaelbarja3419
      @rafaelbarja3419 Před 4 lety

      babe

    • @Waynesday13
      @Waynesday13 Před 4 lety

      Yup

    • @dsmith6868
      @dsmith6868 Před 3 lety +1

      Maybe you can use scuds instead. Fish love to eat them and they actually might be easier to care for because they are hardier and less likely to crash...however they aren't as cute.

  • @CapeFearKoi
    @CapeFearKoi Před 4 lety

    I just ordered my first culture and came across this tutorial. Very informative. I will be making a similar video on how a newbie to Daphnia succeeds or opposite! Thanks for the easy to follow methods.

  • @karenjgray5577
    @karenjgray5577 Před 8 lety +4

    Great to see another fish keeper into the tiny fish species.. the smaller they are, the better I like them. Also excellent info on daphnia culture, which is not difficult but also not bomb proof either. I'm a huge fan of live food for fish, as many different ones as I can find and culture in a small apartment. Nicely done !

  • @michaelyciano2123
    @michaelyciano2123 Před 3 lety +1

    I have a 10 -1 gallon jars in a sunny garage window with daphnia going all summer and spring. I have a 5 gallon bucket setting the sun with old tank water and I use it to top off the 1 gallon jars. Never feed/add anything but the algae water. Very very easy.

  • @livinsite1
    @livinsite1 Před 8 lety +1

    Perfect video. I was really hoping to see the tank close up. I almost thought you never will :).. Loved how the water became cloudy. Looked like a special effect.

  • @markrivera4911
    @markrivera4911 Před 5 lety

    Great video. Love the shirt, Joey would be proud!

  • @PotooBurd
    @PotooBurd Před 3 měsíci

    This is so informative! Great job, fantastic reporting!🌻🌼🐝 Keep it up 🙌

  • @BwizzleAquatics
    @BwizzleAquatics Před rokem +1

    Nice. Just got some freeze dried. Very helpful and smart. Just got into the hobby again. About for 4 years.

  • @NobleCaveman
    @NobleCaveman Před 8 lety

    Awesome! Thank you for the video Rachel

  • @bigyak35
    @bigyak35 Před 6 lety

    great video awesome valuable information made simple thanks a bunch i needed it got my first culture coming in this weekend

  • @skinney0011
    @skinney0011 Před 8 lety +2

    Thanks for the great info. I ordered 4 cultures from Frank right after I saw your video. My first culture died immediately (aquabid) but the cultures from Frank are doing great! My fish LOVE daphnia. Thanks again for the info.

  • @BlaisZeroni
    @BlaisZeroni Před 3 lety

    This video is packed with good info, well done!

  • @michaelagostino3483
    @michaelagostino3483 Před 8 lety

    Great video, learned a lot, never tried to grow (culture) my own Daphnia, but after watching your video. It doesn't seem so daunting a task with a little work and practice.

  • @camerazeye7923
    @camerazeye7923 Před 7 lety +1

    Thank you so much Rachel. I am looking to catch some wiled Daphnia in the summer when the ice melts.

  • @brianscott4444
    @brianscott4444 Před 6 lety

    Awesome! Thank you for this video. Much appreciated!!

  • @SirenSeaAquariums
    @SirenSeaAquariums Před 8 lety +2

    amazing I was considering doing a culture I've seen so many people doing it but didn’t know where to start i do have and use freeze dried Daphnia to feed my livebearers exceptional video very helpful I'm less fearful in trying it

  • @ryanweirdworld
    @ryanweirdworld Před 3 lety

    Thanks for this video!!!! Had success before and plenty of failure but your tips cleared up a lot of things on daphnia I didn't know especially on your feeding. Great video and thanks sooooooo much. My Hellboy Bettas thank you more than me 😂

  • @psmollen2056
    @psmollen2056 Před 7 lety

    Thanks so much for the tips...setting up tank with your help!

  • @BuddyMayfieldFishBuddy
    @BuddyMayfieldFishBuddy Před 8 lety +3

    awesome timing. I was just getting ready to research this and now I don't have to!

  • @cindyluroman7238
    @cindyluroman7238 Před 6 lety

    I have a culture coming... Thank you for your help in setting up a place to grow them..

  • @ArchangelHornet
    @ArchangelHornet Před rokem

    Youre the best rachel!

  • @judihammett8891
    @judihammett8891 Před 8 lety

    Great video! Did not know daphnia could be cultured so easily.

  • @justbaquatics2512
    @justbaquatics2512 Před 7 lety

    brilliant thanks set up and running well.

  • @Beursblik
    @Beursblik Před 7 lety +2

    Thanks for the tips, green water is difficult to maintain, I'll go the the shop and buy some yeast :). Also if you use an air pump with fine bubbles, indeed they get stuck to the side of the tank an die. Great video.

  • @jaybrielakoi7747
    @jaybrielakoi7747 Před 2 lety

    Love your stuff. Keep it up.

  • @warman
    @warman Před 8 lety

    Amazing video, I learned a lot. THX.

  • @pauljacobson7360
    @pauljacobson7360 Před 2 lety

    Informative! Thank you Rachel

  • @hatnixzuverlirn
    @hatnixzuverlirn Před 7 lety

    very good vid, Rachel.
    I only have guppys but I got a spare tank, where I'll be testing out some kinds of diy filtration. I think I'll try to culture daphnia there in your way, when doin sponge filter testing...
    thnx

  • @vicstyn7183
    @vicstyn7183 Před 2 lety

    Great video

  • @pattibergland162
    @pattibergland162 Před měsícem

    Very helpful and well done.

  • @MusingsFromTheDen
    @MusingsFromTheDen Před 8 lety

    Now I know how the sealed sachets of daphnia at my LFS survive without oxygen! Great tip, thanks. 👍

  • @meganw5689
    @meganw5689 Před rokem

    so helpful! thank you!

  • @yellowmellowfellow6723

    Thankyou for the great info!

  • @FooYoungHi
    @FooYoungHi Před 8 lety +41

    I maintain decent cultures of them in big buckets (around 100L each) on my balcony. I cover them with a mesh, so that mosquito's can't lay eggs in them, because that would flood my house with them. I feed them bird poop. I have 3 parrots (healthy, so no parasites) and their poop will dissolve in the water, stimulating the growth of floating green algae (green water), I believe that is their natural food source. The more sunlight, the better it goes. These creatures are amazing. Even when the buckets freeze over during winter, they will emerge again next spring. I advise everyone to read up on these amazing critters, their life cycle is quite interesting.
    If you want to feed them to fry, you can buy a seeve set that has multiple sized seeves that you can stack. This way you can separate the smallest ones from the big ones. That way they are a great alternative to artemia naupli.

    • @TheAxebitten
      @TheAxebitten Před 8 lety +5

      Thanks for the useful info. They truly are amazing critters by themselves, not only as good food.

    • @TheBSideDJ
      @TheBSideDJ Před 7 lety +2

      maybe a asked my question a little too soon, ... i wil try a drop system to my waterchanges, maybe that wil help (still learning :).... ) :
      I found this on fins.actwin.com/live-foods/month.200102/msg00014.html
      "........
      You seem to have "liquid rock" for water! My water is about 400 ppm
      hardness -- slightly softer, but not by much -- and several species of
      Daphnids live in it OK.
      The trick is to VERY SLOWLY aclimate them to your water. Daphnia are
      sensitive critters -- that is why they are used for water quality
      testing -- and any rapid change in water parameters will likely result
      in stress and eventual death.
      I would recommend that you, literally, add your water to the starter
      culture drop-by-drop (through an air line with a valve or a knot) at
      least the first 50% of the fresh water. The slower you add the water,
      the less stress on the Daphnia, the more likely the successful survival.
      In similar situations I usually set up a drip overnight, so that I loose
      no time fiddling with adding the new water and the critters (crustaceans
      or fish) have an easy time getting used to the new water.
      ..."

    • @ricklett1688
      @ricklett1688 Před 7 lety +2

      Why would you not want to skim off the mosquito larvae for the fish? Theee best food!

    • @johnroy9654
      @johnroy9654 Před 6 lety +8

      Because in addition to having food for the fish.. some of those larvae will mature into adults.. and then you become food for the mosquitos.

    • @yellowmellowfellow6723
      @yellowmellowfellow6723 Před 6 lety

      Does it goes for all daphnia? Because i am thinking if starting a moina daphnia culture going soon.

  • @WichitaFallFishKeeper
    @WichitaFallFishKeeper Před 5 lety

    Love the info. Thank you

  • @TigerStrike8000
    @TigerStrike8000 Před 3 lety

    So I am late watching this video. It is four years old now. I wish I could say I’ve seen it before but my memory is not as good as it used to be. I think it popped up because I just recently bought some and started my own culture. Love your videos. Even the older ones.

  • @RachelOLeary
    @RachelOLeary  Před 8 lety +10

    Stop by my facebook: facebook.com/msjinkzd/
    Visit my website: msjinkzd.com/

    • @gerardschulz3526
      @gerardschulz3526 Před 7 lety

      Where can I buy Albania started. I ordered from nd. Didn't live 24 hrs

  • @luisabelnovelo1207
    @luisabelnovelo1207 Před 3 lety

    love this video!! great i was able to find something clean and poopy-free. though im really curious about what you used, okay you said 20 gallon aquarium and a lamp i see. i also see some plants. but tell me is there a heater involved i really cant see any. please advise.

  • @graffitijunkiejfk
    @graffitijunkiejfk Před 8 lety

    So much information. Cool T-shirt too...

    • @RachelOLeary
      @RachelOLeary  Před 8 lety +2

      +Art Hunter haha, was waiting for someone to notice that! Joey and I filmed wearing each others shirts on the same day, totally by accident! Was hilarious :D

  • @johnjwedrall4290
    @johnjwedrall4290 Před rokem

    Very helpful video 👍 😊

  • @lifehappened8216
    @lifehappened8216 Před 6 lety

    great video, thanks, i never even know that there were such foods for fish.

  • @andrewmarbrook2626
    @andrewmarbrook2626 Před 6 lety

    Rachel, thanks for the advice. I'm finding when I use a sponge filter this 'clears' the yeast. Does this happen with your set up as it seems to defeat the objective of feeding the daphnia. On another subject is spiralina a suitable substitute for infusoria for young fry? Thanks in advance.

  • @bobbymalta73
    @bobbymalta73 Před 5 lety

    Thanks for sharing Dear Really Helped!

  • @007clanger
    @007clanger Před 8 lety

    i have an unintentional daphnia culture, its in a small heavly planted tank with no fish. the original water source i used for the tank was from the local resovoir. in the tank they seem to cluster around the bucephalandra

  • @nycbettas5792
    @nycbettas5792 Před 7 lety

    thank you, I will try this method

  • @TataYamson
    @TataYamson Před 4 lety

    Thanks for your video

  • @clearegtower9468
    @clearegtower9468 Před 8 lety +6

    Cool video. :) I found that Daphnia seem to do well in outdoor dirted tanks. I had set up a 50 gallon plastic tote in my backyard for some fish I wanted to breed over the summer, and after I removed the fish for winter, it got filled with leaves and dirt. Next spring the water went green, and it was full of Daphnia. I'm gonna try it again this year, and see if I get the same results.

    • @RachelOLeary
      @RachelOLeary  Před 8 lety +2

      +Josh's Aquatics & Railroad Videos awesome! I know a lot of folks have success outside, i had issues with secondary pests when i did them outside (mainly damselfly larvae)

    • @clearegtower9468
      @clearegtower9468 Před 8 lety +1

      +Rachel O'leary I'll probably try using a 5 gallon bucket with a mesh screen over it. It'll hopefully keep the mosquitos out, too.

    • @miron1189
      @miron1189 Před 8 lety +2

      +Josh's Aquatics & Railroad Videos isnt mosquitoe larvae good food aswell

    • @RachelOLeary
      @RachelOLeary  Před 8 lety +2

      as long as you harvest the larvae in time! mosquitoes are a real problem around here.

  • @JenaTuckerAquariums
    @JenaTuckerAquariums Před 8 lety +3

    Hi Rachel, thank you for all of the info you glean from your hard work. I do appreciate it. If you don't mind I have a few questions for you about the daphnia culture? Is a 10 gallon OK? It was free. Will my fish benefit: tiger barbs, gouramis, tetras, angelfish, Betta, zebra danios, Cory cats ? Do you cycle it like other fish tanks have to be? You have plants, don't recall what kind, but will rewatch video, so what kind of substrate then? How about a heater? What temp? I want to supplement my fish diet. Are my fish the kind that will eat them? Is anyone able to order from your friend Frank? If not, do you recommend anywhere? How do you do water changes without getting daphnia? A specific ph, temp? Sorry so many questions, but I am really serious about this! Thanks Rachel!!!😀

  • @gaddammitkyle
    @gaddammitkyle Před 5 lety

    Would you be able to make a video on how to make green water? There’s very few videos about it

  • @DaryMJ
    @DaryMJ Před 7 lety

    Hello, Thank you for the video, and I have a question, I have a culture a daphnia that I just received and I have them in the container, big enough, but them seem to be swimming desperate in the surface at the edge which is facing the window, in the indications it says "do not put them directly in to the sun light" but it seems to me that they wants light, could anyone give me an idea or suggest me what to do?
    Thank you very much

  • @julianmorgan8454
    @julianmorgan8454 Před 7 lety

    Hey Rachel, thanks for the very informative video. How important is it to get the bubbles on the top of the yeast? I can get it to go milky, but it never seems to bubble no matter how long I leave it, and I've tried a few different brands of active yeast. Also, when you say hot water - how hot is that?
    Lastly I read somewhere that daphnia don't do well in water that's been conditioned i.e. had Prime or other dechlorinators added to it - though obviously loads better than they would in chlorinated water! I forget the reference but I think the argument was that the Sodium Thiosulphate inhibited their reproduction. I wondered if you'd come across this in your reading or if its just another internet myth? I know you're on a well and don't have to dechlorinate, but hoped it might have come up in one of the articles you mentioned?
    Thanks again :)

  • @loftyskies123
    @loftyskies123 Před 5 lety

    got mine outside in an old fishtank ,and i feed them on yeast and spirulina and rice flour now and again . and they seem to be doing ok

  • @callabini
    @callabini Před 6 lety

    Thank you.

  • @ToenzZz
    @ToenzZz Před rokem

    Thanks to you, I’ll raise my own Daphnea! You have my thanks

  • @dankachiros
    @dankachiros Před 7 lety

    good advice

  • @psmollen2056
    @psmollen2056 Před 7 lety

    I live in Florida and worry about the temperature they like..house is constant 78 degrees, will they survive? Thanks for your hard work.

  • @SuperKX85
    @SuperKX85 Před 5 lety

    How much light? Some say 24/7 and others say near a window, meaning they go through night time as well. What do you think?

  • @ooshybermi8310
    @ooshybermi8310 Před 6 lety

    good information, thanks

  • @lynnberg7812
    @lynnberg7812 Před 4 lety

    Facinating information, I used to do this in Nebraska, but here in New Mexico it gets so hot...and where could I buy a starter culture of Daphnia? Thanks

  • @Selenachichi
    @Selenachichi Před 4 lety

    Any thoughts about feeding paprika? I was told this works great.

  • @marthanewsome6375
    @marthanewsome6375 Před 7 lety

    How do you keep the populations down of these guys in shrimp tanks? I've got quite a few, but worry they may get out of hand.

  • @block5178
    @block5178 Před 7 lety

    Hi Rachel, I have a setup I'm building where I'll have a guppy tank sharing circulation with a small open bin pond (and a home made filter). I was thinking the little pond could maybe house a daphnia colony, there would be a bit (not a lot) of flow in the pond. Do you think this is viable? what about having a daphnia colony with a betta? Will this just result in him eating till he dies or all the daphnia are gone?

  • @NunnitoMiguel
    @NunnitoMiguel Před 6 lety

    Can they go in a tank with mistery snails or spixi snails and still feed the yest Rachel ? Or the yest will kill the snails ?

  • @sidaarthramabhotla1268
    @sidaarthramabhotla1268 Před 7 lety +3

    Do you need a cycled aquarium for daphnia

  • @terrram6307
    @terrram6307 Před 3 lety

    These things just appeared in one of my small tank n spread to all my tanks n filters. I noticed as it progressed from system to system that as each tank got them the filters stoped workin!!!

  • @EuroGupper
    @EuroGupper Před 2 lety

    I started growing 1 ( a survivor from 3 bags i bought thinking if i buy enough they would be able to survive in a aquarium with my fish. My fish proved me wrong in about 15 minutes)
    You are right about the green water. Ever since my 1 daphnia survived and i assume i have about 20 now, the green water has started clearing up.
    Instead of yeast i use protein powder that was meant for my consumption but i did not like the taste.
    Are Daphnia vulnerable to moderate to high levels ammonia, nitrates and nitrites?

  • @OmarTheDeadAziz
    @OmarTheDeadAziz Před 5 lety

    how do you do water change on a daphnia tank? when you spyphone the water out, wouldn't a buncha daphnia go to waste?

  • @josephattard6196
    @josephattard6196 Před 6 lety

    Any aquarium heaters involved in the process?

  • @tanisha2659
    @tanisha2659 Před 6 lety

    Would petri dishes be sufficient for 3 daphnia? I want to use petri dishes for my upcoming science experiment.

  • @clawlan
    @clawlan Před 3 lety

    How do you get the yeast to proof without sugar? When I stir into warm water, it never bubbles, using brand new yeast.

  • @KevinsCaninesAndAquatics

    Do you use them as live fish food? If so what types of fish do you feed them to?

  • @cadams2006
    @cadams2006 Před 7 lety

    yeast proofing requires sugar, I think, but that shouldn't go into your tank right?

  • @MatthewMcGregorMento
    @MatthewMcGregorMento Před 4 lety

    Great video! I wish more people would talk about their experiences with daphnia and other live cultures. One note. Daphnia feed off microscopic food. If you can see cloudy water that could be more food than they actually need. In some cultures this could lead to a crash. But it sounds like you found a system that works for your needs.

  • @beth-rg8bm
    @beth-rg8bm Před 7 lety

    My neons love them!

  • @suburbanfarmer2024
    @suburbanfarmer2024 Před 5 lety

    How do you actually make them like start one easy?

  • @nickys5578
    @nickys5578 Před 5 lety

    I add a bit of compost tea that has been boiled. I have had an outside culture I put some straw in and leaves fall into as well occasionally. I put a culture in my horses water trough to clean up algae so probably horse slobber in there. but dead animals and strait waste ... I mean the outside one is for the pond fish and the one in the horses water are cleaning up algae probably put some feeder fish in there to eat up bugs if any get in there.

  • @Jeromeeb
    @Jeromeeb Před 3 lety

    Frank! I got my daphnia from him this past weekend

  • @karenjgray5577
    @karenjgray5577 Před 7 lety

    I proof the yeast too, but I've always added the tiniest pinch of sugar to the water with the yeast while it proofs, to give it a bit of an energy boost as it comes out of its dormant state. I'm sure it's not essential but I do it anyway. Leave the yeast 'til it's foamy and bubbly and the sugar will be fully metabolized by the yeast, so there is no danger of adding any actual sugar to the tank. If I find my yeast has died ( it won't bubble up if that's the case) I use it to feed microworm or springtail cultures. The worms and springs' appear to relish any yeast, even if it's not alive.

    • @RachelOLeary
      @RachelOLeary  Před 7 lety

      +Karen J Gray I do that when baking bread, makes sense

  • @stephani19901
    @stephani19901 Před 6 lety

    thanks u r very helpfull

  • @haihai78
    @haihai78 Před 8 lety

    great video, do you do any water change in the daphnia tank? if so how often and what percentage? Thanks

    • @RachelOLeary
      @RachelOLeary  Před 8 lety +2

      +Haitham Al Anizi Yes, weekly small volume (10-20%) with aged or matured water

  • @penelopegraaff4758
    @penelopegraaff4758 Před 6 lety

    Do the Daphnia need a heater in winter?

  • @TheLalaGOD
    @TheLalaGOD Před 6 lety

    Hi rachel, do you start your culture with bacteri starter?

  • @AquaticDomain
    @AquaticDomain Před 9 měsíci

    Great video! Are you still maintaining and feeding daphnia? My killed my first culture almost immediately. I think I overfed them. I decided to setup 4 tanks this time including a 38 gal rubbermaid. If I crash one I have extra tanks that hopefully won’t crash. I’ve read they don’t do well with plants. I noticed you have plants so maybe that’s not necessarily true. I also heard you should drip acclimate them. Love to hear your thoughts.

  • @MrAneeshb
    @MrAneeshb Před 6 lety

    which filter is best for keeping daphnia

  • @MARTINELSA1
    @MARTINELSA1 Před 5 lety

    Does declorinating water and aging water remove metals?

  • @mauricioyearwood1729
    @mauricioyearwood1729 Před 8 lety

    will blended or liquifide spinach or green pees do the job

  • @theanimaladdiction
    @theanimaladdiction Před 4 lety

    Could you feed green water and yeast every other feeding?

  • @stephani19901
    @stephani19901 Před 6 lety

    hi. do we need to add calium

  • @Indiana424
    @Indiana424 Před 8 lety

    sorry im so off subject, how does one decide to sleeve out, or is this something that jus happens over time??? What are your thoughts on face tats?? Great vid as always......

    • @RachelOLeary
      @RachelOLeary  Před 8 lety

      +Countryboysmoker420 I had a plan for a long time, still a lot of tattoo work to go.i like to stick with one style and few artists to it has continuity. Personally I am not a fan of face tattoos, but I have not run out of space yet. I was going to joke and answer "a series of questionable decisions"

  • @Ryin88
    @Ryin88 Před 4 lety

    Where did you get your startup daphnia?

  • @MrAqua-ei3mb
    @MrAqua-ei3mb Před 5 lety

    What temperature do you keep them at?