20 gal tank 1 1/2 yrs
14 fish - 1 Betta, 2 Tetra Green a Glofish, 1 male red wag swordtail, 2 male Platy, 4 female Play, 4 Cory Catfish
0 amonia, 0 nitrite, .05 nitrate
Tend temp 74 degrees
Recently had very high nitrate levels, many water changes and scrubbing down now lowered. My male...