DA Mini Reefs
New member
There has been a lot of discussion about 10k verses 20k etc. for keeping Clams. AB Aqua-Medic now have 13k, replacing the 10k they had before. Considering that Knop recommends no more than 10k for Clams, what negetive effect [if any] will the 13k have on Clams?
Dave
Dave
