Hi
I have a 29 gallon aquarium since June and have 0 ammonia or nitrites . Nitrates are under control. Ph is around 7 and have 25 % water changes weekly. Have a population around 13 guppies , 2 platty, 1 algae eater, 1 pleco, 3 kuhli loaches , 2 mystery snails, several malasyan snails. Plants 2...