I have 56 gallon collum aquarium. My levels today were 0 ammonia. .025 nitrites and. 25 nitrates. Im starting to get brown spots on both live rock and sand. I currently have 3 hermits, 1 turbo snail, 3 shrimp and one emerald crab. How much of what should i have....
Sent from my DROID2 using Aquarium
Sent from my DROID2 using Aquarium