I saw this one here..
http://www.amazon.com/Spicy-World-C...d=1431488397&sr=8-1&keywords=citric+acid+5lbs
Like Baking soda used as substitue.... I thought of this since it is way cheaper than vitamin c at 2lbs and for me I need at least 4-5 lbs on a 22,000 gal. suggestions?
http://www.amazon.com/Spicy-World-C...d=1431488397&sr=8-1&keywords=citric+acid+5lbs
Like Baking soda used as substitue.... I thought of this since it is way cheaper than vitamin c at 2lbs and for me I need at least 4-5 lbs on a 22,000 gal. suggestions?