Nycon Tank Covers, Round or Rectangular Compatible Tank:6'-7' Diameter Heavy-duty motor and corrosion resistant

Heavy-duty motor and corrosion resistant design suitable for saltwater

rubber and preformed plastic ponds do not have nutrients at the bottom

Weatherproof cushions and pillows sold separately

Recommended with air flow up to 30 LPM through the built in 3/8" barbed inlet

silver and zinc ions in the pond

Nycon Tank Covers, Round or Rectangular Compatible Tank:6'-7' Diameter Heavy-duty motor and corrosion resistantNycon Tank Covers protect tanks from predators and keep out leaves and debris, yet allow sunlight, ventilation, and moisture through! Made from 1 4 black polyester netting, featuring drawstring and locking device to hold cover securely. SKU Shape Fits TC 04 Round 3 4ft Tanks TC 06 Round 5 6ft Tanks TC 07 Round 6 7ft Tanks TC 09 Round 8 9ft Tanks TC 10 Round 10ft Tanks TC 34 Rectangular 3ft x 4ft Tanks