Help me if you can.
Have a newly matured D-D 24g cube set up as a planted tropical tank.
ph 7.6, temp 26c, ammonia o, nitrite 0, nitrate 0.
CO2 is by the Tetra CO2-Optimat system which i have been dosing at the rate of 1 x diffuser tube full per day.
The guy in the shop said i should do this...