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Aquarium Pharmaceuticals Presents Aquarium Pharmaceuticals (Ap) Ph Down Regulator 4oz. Lowers Ph and Makes Aquariums More Acidic. Fast-Acting, Colorless, Easy-to-Use and will not Cloud or Color ... Read More
Aquarium Pharmaceuticals Presents Aquarium Pharmaceuticals (Ap) Ph Down Regulator 16oz. Lowers Ph and Makes Aquariums More Acidic. Fast-Acting, Colorless, Easy-to-Use and will not Cloud or Color ... Read More
![Aquarium Pharmaceuticals Presents Aquarium Pharmaceuticals (Ap) Ph Down Regulator 16oz. Lowers Ph and Makes Aquariums More Acidic. Fast-Acting, Colorless, Easy-to-Use and will not Cloud or Color Aquarium Water. 1/2 Teaspoonful for Each 25 Gallons of Aquarium Water. [29769]](http://cdn.petcarerx.com/img/PrdImg/408x408/19757_001_xl.jpg)