API
API pH Down Freshwater Aquarium Water pH Reducing Solution Bottle
$9.49
4 oz
Skip the $10 delivery fee
Try Shipt membership free for 14 days, then $99/year. Available at checkout.
Meijer
Available in
44875
pH is the measure of acidity of water, on a scale ranging from 0 to 14. A pH of 0 is the most acidic, while a pH of 14 is the most alkaline. Different geographies have different tap water conditions w…