Was wondering what is the optimum light height for a 250W HPS. and secondly how much bicarbonate of soda and vinegar produces 1/2 cubic ft of CO2?
alkbud Reviewed by alkbud on . (OLH) Optimum Light Height Was wondering what is the optimum light height for a 250W HPS. and secondly how much bicarbonate of soda and vinegar produces 1/2 cubic ft of CO2? Rating: 5