Perfect for most sizes of fish and some amphibians like larger Axolotls.
They are either Daphnia Pulex or Daphnia Magna. What ever we have available.
These Daphnia can be kept in 2 L plastic bottles or any glass/ plastic container with a wide opening.
Food storers or small fish tanks without filtration are best.
Daphnia feeds on live phytoplankton, Hobby LiquiZell (Artemia Food/ Instant Algae Food), Dry Active Yeast and cleaning bacteria in the left behinds of snails and Tubifex.
Also available are Daphnia Grow it yourself Kits and "How to grow your own Guide".