adacaro
Aquarium Advice Activist
There is some brown yellowish stuff growing on my LR and sand my ph is 8.4 0 ammonia 0 nitrate 0 nitrite my lights are on 7 hrs. 2 hrs. with darker lights i have a protein skimmer UV light 2 month old 72 tank 4 fish my green torch coral is almost dead put it in friday have 3 trochus snails 1red shrimp. What is going on?