EasyPro Water Feature Dyes Color:Black discs need very little or

discs need very little or no maintenance

The active ingredients are hydrogen peroxide

It contains probiotics to aid digestion and reduction of fish waste

The gang valves on the manifold are high-quality brass with 3/8" barb connectors

EasyPro Water Feature Dyes Color:Black discs need very little orEasyPro Water Feature Dyes help filter out UV rays from the sun without staining or harming fish, plants or other wildlife once dispersed! These concentrated formulas treat 1000 gallons per ounce. Blue Dye (PD16) gives water a Caribbean Blue color Black Dye (PD16B) gives pond water a deep reflective appearance Serenity Dye (PD16C) is a blackish blue combination pond dye PD16 Safety Data Sheet PD16B Safety Data Sheet PD16C Safety Data Sheet