Prefilter Sponge 450x160x160mm PM1300 To 4900 pellet To detoxify nitrite in an

To detoxify nitrite in an emergency

that consists of Seaweed

They are sold in handy sturdy plastic bags that are well suited for shelf display

All Reef Pure RO/DI systems feature full-sized DI resin stages for 0ppm TDS water and include a full set of filters with the system

Feature and Benefits:

Prefilter Sponge 450x160x160mm PM1300 To 4900 pellet To detoxify nitrite in anPrefilter Sponge 450x160x160mm PM1300 to 4900 The prefilter sponge connects to the intake of the Pond One Pondmaster range of pond pumps to allow a larger water intake area reducing the stress on your pond pump. The blue open cell foam traps larger debris and dead leaves so they don't get clogged up in your filter. The Blue foam is a superb water filtration material because it provides a good home for nitrifying filtration bacteria to grow and to