I'm using pool filter sand. It's a new tank, but the filter has been used for about 1 year. Should I not of used PFS it seems like everyone here used it. Ok, so I think we figured it out what it is, but what should be do to stop it.
KENS PREMIUM CICHLID MIX:
Ken's Fish foodGUARANTEED ANALYSIS:CRUDE PROTEIN 44.0% MIN., CRUDE FAT 4.0% MIN., CRUDE FIBER 7.0% MAX., MOISTURE 8.0% MAX. ALL NATURAL INGREDIENTS, EXCEPT FOR SOME ARTIFICIAL COLORING. NO PRESERVATIVES.
KENS PREMIUM CICHLID flakes
Ingredients: FISH MEAL, DRIED BREWERS YEAST, SOY FLOUR, WHEAT FLOUR, OAT FLOUR, CORN GLUTEN MEAL, SOY PROTEIN CONCENTRATE, SHRIMP MEAL, DRIED PLANKTON, DRIED SPIRULINA ALGAE, DRIED KRILL, DRIED EARTHWORMS, DRIED KELP, VITAMIN SUPPLEMENTS A, D3, B1, B12, & BIOTIN. STABILIZED VITAMIN C.
and New Life Spectrum I'm unsure.