G4 Concrete Pond Sealer Premium Protection for Concrete Ponds Clear 500g Product Type_Pond Heaters Regular testing with the API

Regular testing with the API Nitrite Test Kit ensures a safe

It is compatible with both old and new models of Hozelock

Strengthened immune system

Can hold up to 150L of K+Media

making it durable and long-lasting

G4 Concrete Pond Sealer Premium Protection for Concrete Ponds Clear 500g Product Type_Pond Heaters Regular testing with the APIEnsure the long term protection and durability of your pond with G4 Pond Concrete Sealer. Specially designed for sealing porous concrete surfaces, this high performance sealer creates a strong, waterproof barrier that protects against water damage, algae growth, and leaks. Ideal for newly constructed ponds or refurbishing existing ones, G4 Pond Concrete Sealer ensures your pond remains watertight and resilient in all weather conditions. The easy to