sorry i didnt say what in did i.
i've got a 16 pod flood and drian system, the nutrient tank is at the bottom
this is where im having problems.I start off with appm reading of 18 cannas veg and then check it the next day and the reading from the nutrients tank has risen. help
mrxthethcman Reviewed by mrxthethcman on . why does my ppm go up each day. Help whhy does my ppm go up each day, I started of on a reading of 18,and then check it everday.ifound that it has risen 1-2 ppm per day can anyone help Rating: 5