Whats wrong with my Clams?

[sphelps]

Originally Posted by MarkoD

Thanks for giving actual solutions that could help instead of jumping to "water change fixes everything"

Keep in mind that the clam recovery and long term survival is still reliant on water quality, clams do in fact need strontium and iodine among other elements. Best way to insure a good balance of such elements is through water changes. The previous advice was still sound, I wouldn't omit it.