Sorry, been a bit thick not putting the info up, sorry.
60lt tank, 24w T5 on for 8 hours.
CO2 in the yellow, approx 2bps. On 2 hours before lights, off 1 hour before lights out.
Ferts, stock solution made with 6tsp Potassium Nitrate, 3 tsp Potassium Phosphate, 15tsp Magnessium Sulphate (1ltr...