i was told once that clams are extremely hard to care for do to there requirements for NANO sized food and water conditions is this true?
That's good to know any idea how fast they grow I was looking at some earlier not for my tank buy just out of curiosity and they looked hugeWhat Dave said, under three inches and you are buying shells for ornaments. I have found that feeding them when young some sort of phytoplankton is very helpful. My Derasa is about a foot now and my maxima is 6 inches maybe. So something works.