I have a driver-ph regulator and that is why this all day to 6.3, at night I disconnected the CO2 and the pH rises to a maximum of 6.55.


A change in water 25% weekly and 2 / 3 are osmosis.

fertilized with the No3 1.22 mg / L day, Po4H2 0.8 mg / day, K 1.8 mg / L, Fe chelate 0.12 mg / L day, and an illumination of 6500 ° and 7500 º with an intensity of 3.8 w / g during 11 hours.


The water values are:


-Ph 6,3.

-No3 15 mg/L.

-Po4 0,4 mg/L.

-Fe 0,02 mg/L.

-No2 0 mg/L.

-Kh 3º.

-Gh 3º.