Chemi-Pure Original Formula 10 oz

Certi-pure is a filter medium that helps maintain pH levels and supports the health of aquariums, suitable for both freshwater and saltwater environments.

• The description claims fish often live 3 to 4 times longer when using Chemi-pure.
• The description claims Chemi-pure keeps pH levels within a safe range.
• The description claims Chemi-pure protects necessary organisms.