Gold Label Underwater "One-Shot" Pond & Aquarium Sealant, 75ml Concentrated use only salicylate-based (indole-phenol) tests

use only salicylate-based (indole-phenol) tests

Ships from manufacturer

Suction Starter cap opens for easy priming of suction line

Helix Liquid Beneficial Bacteria has been scientifically blended and tested to produce maximum sludge-eating

The AlphaONE Low Head filter from Grand Champion Technologies (GC Tek) take all the features and benefits of the AlphaONE filter

Gold Label Underwater "One-Shot" Pond & Aquarium Sealant, 75ml Concentrated use only salicylate-based (indole-phenol) testsGold Label "One Shot" Pond & Aquarium Sealant is a pressurized black silicone sealant for application underwater, and it will bond to liner, concrete, stone, plastic, glass or ceramic even underwater! Works wet or dry, so can be applied either in water or out of water.