The Simplicity Felt Filter Sock with Drawstring is a cost-effective and easy-to-use form of mechanical filtration that improves water clarity by trapping floating debris in the water column. Reduces...

The Simplicity Felt Filter Sock with Plastic Ring is a cost-effective and easy-to-use form of mechanical filtration that improves water clarity by trapping floating debris in the water column...

The Simplicity Mesh Filter Sock with Plastic Ring is a cost-effective and easy-to-use form of mechanical filtration that improves water clarity by trapping floating debris in the water column...