Helix Life Support Stainless Steel Skimmer Weir Extension Low Head When water temperature is consistently

When water temperature is consistently between 50-60°F

Note: In some situations

Protects fish in wintertime by keeping an exhaust hole open in the ice for waste gases

With this retro kit

Pond Force™ All-Season Pond Bacteria contains strains of beneficial bacteria that work naturally to remove ammonia

Helix Life Support Stainless Steel Skimmer Weir Extension Low Head When water temperature is consistentlyThe Helix Stainless Steel Weir Extension is a great accessory for the Helix Pond Skimmer, allowing installation of the Helix Skimmer behind a cement block or concrete wall. The weir measures approximately 9" deep and 15" wide, the same width as the weir on the Helix Skimmer. Installation Instructions Disconnect the faceplate from the Helix Skimmer and connect the stainless steel weir to the skimmer weir. The faceplate can now be attached to the