Nycon Tank Covers, Round or Rectangular Compatible Tank:6'-7' Diameter These heavy-duty diffusers produce medium

These heavy-duty diffusers produce medium bubbles

Heavy-duty motor and corrosion resistant design suitable for saltwater

Perfect for shows

Weatherproof cushions and pillows sold separately

Nycon Tank Covers, Round or Rectangular Compatible Tank:6'-7' Diameter These heavy-duty diffusers produce mediumNycon 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