Bio-Dex Aqua Pure (1 qt) (2 Pack) cold The lightweight over-the-head earmuff features

The lightweight over-the-head earmuff features a stainless steel headband for consistent force and effective hearing protection

Conforms to your surface for easy sanding

Fits Pentair Meteor 22-inch top mount pool and spa sand filters

Cotton thread stitching with 11-12 stitches to an inch

Available in light gray color

Bio-Dex Aqua Pure (1 qt) (2 Pack) cold The lightweight over-the-head earmuff featuresThe Bio Dex Aqua Pure product is a specially formulated algaecide that is intended to target all common forms and colors of algae. It uses a copper based formula that can help prevent copper staining, which most other copper based algaecides can have a problem with. The algaecide is compatible with most chemicals normally used in pool maintenance. This is not a stand alone product, because it must be used in conjunction with halogen based pool