Superfish Substrate Pond Filter Media - 10 Litres Automatic Fish Feeder 2 x Airstones with floats

2 x Airstones with floats

It works by clumping together the single cell algae that causes green water and making it sink

fleece cover

water features

If the original locking bracket is faulty

Superfish Substrate Pond Filter Media - 10 Litres Automatic Fish Feeder 2 x Airstones with floatsThe Superfish Substrate filter media is specifically designed to be highly porous to ensure the maximum amount of beneficial bacteria is able to form on the surface. This, in turn, ensures the maximum filter efficiency for your pond. This filter media is ideal for the prevention of algae formation in your pond. Specifications Bag Size: 10L