Introducing Blagdon Pond Grenade, your ultimate solution for maintaining a healthy and clean pond or water feature. Designed to target organic waste, ammonia, and nitrites, this powerful formula tackles the root causes of poor water quality, leaving your aquatic environment pristine.

Each Pond Grenade ball is packed with safe, fast-acting bacteria and enzymes, providing efficient treatment for up to 5,000 litres (1,100 gals) of water. Whether you're starting a new pond, revitalizing filter bacteria in the Spring, introducing new fish, or conducting routine maintenance, Pond Grenade has you covered.

Using Pond Grenade is easy with our simple instructions: just add 1 ball and 1/3 of the gel directly into the pond per 5,000 litres (1,100 gals) of pond water. And don't worry - you can't overdose on this product, so feel free to repeat the dose once a month or as needed.

Suitable for both filtered and unfiltered ponds, Pond Grenade is harmless to filters and all species of pond fish, plants, and water-using wildlife. Plus, it's safe to use year-round, except when the temperature drops below 10°C.

Keep your pond thriving and vibrant with Blagdon Pond Grenade - the easy, effective, and safe solution for maintaining optimal water quality in your aquatic oasis.