OASE: BioTec Screenmatic 2 | Premium Pond Filtration | External Bio-Filter | Mechanical Filter | Flow Through External Filter Mag drive pumps When water temperatures are below

When water temperatures are below 50° F (10° C) use EasyPro Cold Water Koi $amp

family and pets

The diffuser rests on the bottom of your pond and releases millions of tiny air bubbles that rise to the surface and produce an upward current releasing oxygen throughout the water column

to avoid the loud noise

Weatherproof and corrosion-proof with all polycarbonate thermoplastic construction and stainless-steel capillary sensor

OASE: BioTec Screenmatic 2 | Premium Pond Filtration | External Bio-Filter | Mechanical Filter | Flow Through External Filter Mag drive pumps When water temperatures are belowAtlantic Watergardens & OASE bring you premium pond filtration for your backyard koi pond. Biological and mechanical filtration for excellent water quality even in the toughest of conditions. Pair with Bitronic UV Clarifier and AquaMax pump for complete water column conditioning. Protect your koi and create a pond that is easy to manage with this peerless filter system. Flow through filters with biological and mechanical filtration clean and clear