I know its kinda chemistry, but I'm looking more for observations made with regards to the tank inhabitants. Last year I dosed H2O2, 3% for two weeks. About 1ml/gallon per day. It was to destroy a Dino bloom. And it worked. Now, in the week after that regime, my RBTA split twice and my turban snails went in a crazy spawning deal where 20 turned my tank water a milky white with breeding byproducts. The skimmer overflowed and a large emergency WC plus carbon was done. Every thing was fine. However, I would like to know if anyone else had splitting nems or breeding snails/inverts during or after a H2O2 dosing ?

They have been this way for a few months, so I actually hope it holds.

