Simplicity Aquatics
Filter Sock Holder 4" or 7"
Available in 2 Sizes:
4" Fits tanks up to 1.5 Inch thick (including tank rim)
7" Fits tanks up to 1.75 Inch thick (including tank rim)
Made from sturdy black acrylic, with 3- nylon rust-proof screws to anchor the sock holder firmly in place.
*Socks Sold Separately