From the bottle, garlic guard. I tested my water and this is what I found:
Ammonia 0
NO2 .25
N03 20
PH 7.8
I am new to my 72 gal tank. I had a 12 gal before with a blue hippo tang, small spotted puffer, cromus and a cleaner srimp. My blue out grew it and so we decided to upgrade. Our 12 gal...