cveverly
New member
I read on the container 50 grams for 50 gallons but up to 5 times the recommended dosage will not hurt. I put about 75 grams in and wondering if I can use all 150 grams. Any reason not to use all 150 grams or should I use the recommended dosage. Maybe none at all?
I am using a converted RO filter for a two stage Phosban - carbon filter.
I am using a converted RO filter for a two stage Phosban - carbon filter.