Although I do follow the directions to dose for the tank volume regardless of the amount of water changed, and I understand the rationale. I sometimes think it also helps sales too LOL.
Although I do follow the directions to dose for the tank volume regardless of the amount of water changed, and I understand the rationale. I sometimes think it also helps sales too LOL.
safe is even more economical.
2.2LB of safe cost between 30 and 40 bucks and treats 240,000 gallons.
I change out between 400g and 500g a week, bought my last bottle almost a year ago, its almost half empty.
