Gold Label Pond & Aquarium Sealer, 290ml Black Bulk and contains all the bacteria

and contains all the bacteria needed to digest pond wastes

a sustainable natural resource with exceptional discoloration removal capacity

For persistent pond problems

Recommended with air flow up to 30 LPM through the built in 3/8" barbed inlet

Gold Label Pond & Aquarium Sealer, 290ml Black Bulk and contains all the bacteriaGold Label Black Pond & Aquarium Sealant is powerful underwater sealer that can be used to bond all surfaces in all types of ponds and water features. No need to drain the pond just clean the surface to be sealed! Allow 24 hours to cure. Safe for fish when cured. Solvent free and isocyanate free Bonds to butyl rubber, vinyl, glass, ceramic, stone, concrete, wood and more