Required fields are marked *. I found this thread while looking for a good way to separate scuds from duckweed. Is it ok to put these into my tank? I live in VA and have been trying to find scuds for quite a while. Scuds are in the class crustacea, order amphipoda, family gammaridae. The hobbyist could feed the scuds hornwort like we do. Dried mulberry leaves are excellent. Fill the container with aged aquarium water. It’s important that such growers harvest scuds to keep their population under control otherwise they will begin to eat plant roots. But I have seen them eating the egg jelly. Once on their own, the young scuds grow rapidly. They also do a pretty good job of cleaning the filter of the tank they are in until I get them out. Do they eat algae? 20 gallon tank. Scuds live in many habitats of all different sizes, but are most common in the shallows of cool streams, springs, seeps, lakes, and ponds, as well as the backwaters of large rivers. Scuds are an entirely aquatic species, so they never venture on land. However, some claim that using seltzer water (equivalent to a high dose of CO2) will kill scuds while not killing plants. They will even eat paper towels. Notify me of followup comments via e-mail. No scuds don't need light. They will occasionally attack small living animals, and will eat any recently dead plants and … All Would love to plan a field trip to see if I could collect some to start a culture in one of my tanks. Between them and the snails..all gone. Fair warning. Watch videos of the live benthics to see how they move and view pictures of their different life stages. “According to ITIS, there are six species in the genus Hyalella, although if you read the blog above, you know that one of those six species, Hyalella Azteca, actually consists of dozens of undescribed species of scuds. Identifying the culprit can be difficult, but this is a bit like one of those television detective shows where you have to weigh up all the evidence before you can nail the guilty party. They rarely attack. Scuds are drop-dead easy for us to culture. I’ve found plastic garbage cans are inexpensive rearing tanks. In the shrimp tank, they hang out in the midwater level. It is a 2.5 or 3 gal bow tank. Dr. Gabor studies Poecilia formosa, an all-female livebearing fish species commonly known as the Amazon molly. But as stanleyc is worried about the scuds eating up his plants, I can confirm that H. azteca eat almost ervery kind of plants. Periodic, partial water changes are necessary. See this blog for details: Update on Gammarus Identification. Cichlids and many killifish love them. Using their anterior (front) legs, they continuously sweep up water and debris and extract anything edible. There is little they don’t eat. Most of the surplus hornwort goes into our litter worm beds (for information about our litter worms see blogs: Lumbricus rubellus – Litter Worm [by the way, our worm was originally misidentified, see the next blog for an update] and Litter Worm Update), but some is added to the scud vats as food for them. Either way, they taste really good with a nice white wine. Cultures are long-lasting and sub-culturing is necessary only if production declines, which if you maintain your culture properly is never. Once the algae was gone, the scuds moved on. Most avoid light, and some burrow into mud at the bottom of ponds. Keep an eye on the number that can be harvested daily or weekly without reducing the scud population. Aquarium fish will also appreciate the scuds as food. BTW..I don't buy algae wafers in assorted sizes. The filter is the small sized sponge filter running with air and I got two of the small stones to keep the water clear. Scuds are not harmful to freshwater aquariums. Scuds are far less demanding than shrimp but similar, so I’m sure you will not have any problem keeping them. When I have had only scuds and shrimp in a tank I get few to no baby shrimp. Once the algae was gone, the scuds moved on. This will keep your aquatic ecosystem from getting overwhelmed by the changes new plants cause. In another week or two I will get my culture going for a test run. https://itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=93295#null. If you have a problem with algae on your plants, release about 50 scuds into the tank and just let them live in there. They thrived and provided an excellent food for the rainbowfishes we were raising at that time. Scuds live in many habitats of all different sizes, but are most common in the shallows of cool streams, springs, seeps, lakes, and ponds, as well as the backwaters of large rivers. Those worms love hot water and proliferated in summer. As I was doing a water change into the small outdoor pond, saw blue scud zipping eveywhere! By Marios Alexandrou on December 22, 2019. Either way, they taste really good with a nice white wine. Another good choice is aquaculture netting like that we use to make breeding cages for our fish. October 12, 2019 by Charles Clapsaddle Leave a Comment. While able to tolerate temperatures as low as 0°C (32°F) and high as 35°C (95°F), our scuds prefer tropical aquarium temperatures ranging from 20-30°C (68-86°F) for reproduction. Is it ok to put these into my tank? Scuds will eat the “leaves” of java moss leaving the stems behind. I have seen these around in the local creeks for years and was always tempted to set up a dedicated aquarium just for them. Once they got past the initial stage, they will do fine and shine. Thus, be prepared to buy more fish to maintain the small school. Even adult guppies can eat scuds. In addition, their hunger has no limits that might cause some problems for shrimp, fish, and planted tanks as well. I set up a dedicated scud tank about 2 years ago...nothing huge. Using these scuds as part of your aquariums biotope is extremely beneficial, and will help aid and maintain a perfect balance. Then the tank got overrun with dugesia tigrina (water flatworm) and I believe they ate all of the scuds. They are also commonly called gammarus shrimp and sideswimmers. When we moved to Texas in the early part of this century (2000-2001), we brought along those scuds. The suborder which scuds belong to has a huge list of families. Their tank is very low maintenance..they are in with some pond and rams horn snails. In Santa Fe I used plastic-coated water-cooling pads, but it seems that today’s manufacturers add anti-mildew chemicals that aren’t good for scuds; so, I don’t recommend their use anymore. These are things I've read about scuds that I haven't yet verified for myself. I was disappointed the blue scuds died, was gonna use them as live food in my 300 litre community aquarium but useful to know how to kill them right? By the way, the scuds I have are wild caught from a local river in VA and some of them are a beautiful dark blue. nothing more effective than hydrogen peroxide, How To Get Rid Of Hair Algae With API Algae Fix, Using Hydrogen Peroxide (H2O2) On Black Beard Algae (BBA). Will the fish keep the scud numbers in check? I used to have them in a 5G tank before a greedy Betta fish ate them all, and I ran a small HOB filter on that tank. benthic macroinvertebrate by exploring the life cycle, feeding habitats, interesting facts and its role in the food chain. I also wonder if it's a number of scuds vs. available food thing. Help. Sometimes we don't think to repost until someone asks for an update - and I'm sure that for every one that says great job and thanks for writing, there are many many more who read and don't comment and still appreciate it. Who knows? This shrimp-like, freshwater crustacean lives on decaying plants and detritus also eating algae and other microorganisms. Scuds eat decaying plants, excess fish food, dead fish, fish poop and anything else organic and decaying. and stems, or rocks, sticks, etc. A mating male carries the female on his back prior to copulation and they feed and swim together sometimes for a week or so until the female molts. Scud larvae (very tiny) had found their way through pumps and pipes to colonize many other vats. I tossed in any plants that were growing algae, so the scuds would clean the algae off, and I still do that with the gallon jar, along with some floaters, which they appear to like a lot, and fed them as above, when algae was scarce. The young remain in the pouch until their mother molts once again in a week or two. Our scuds will feed directly on both plant and animal materials. We offer scuds to hobbyists and others. Hmmm. Harvest by netting them with a fish net or by picking up the plastic screening and shaking over a bucket. Fair warning. A few weeks later, scuds began showing up in vats throughout the greenhouse. We always keep multiple cultures; you never know when a pesky dragonfly will lay eggs and her rapacious offspring will decimate or eliminate your scuds. Scuds eat most anything, but we have an abundance of hornwort which they seem to relish. I've had success controlling staghorn algae with Seachem's Excel, but I'd rather not have to use such chemicals all of the time. Jury is out on baby shrimp, which I don't see, but had problems breeding before I added scuds. This sounds promising since it'd be safer than using chemicals that might remain in the tank. Shrimp and many other crustaceans eat scuds. The overnight temperature that I've confirmed scuds can handle is 2 degrees celsius. Rtessy. Thanks for sharing your experiences with scuds. will they eat algae and decaying plant matter first? When the water clears, feed them again. I brought in some pond water and added a small air bubbler, all was good after a few days I topped up the scuds water with some of the treated aquarium water and the scuds all died within 6-8 hours... all the flat worms survived, detritus worms and planeria died too.
Are there some live plants that they can't resist? I put a cutting of Pothos in there and it is fine.
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