Hi.
I have:
2 Lemon Tip Tetras,
2 Neon Tetras,
2 Glolight Tetras,
1 Bulldog Pleco,
1 Guppy,
Tank is 54 Ltire / 11 gallon.
50% water changes are done every week.
Only additive is "king British water safe" at water change (which is added to the fresh water befor it is added to tank)
Temp is...