GLB PhosFight Plus Liquid Phosphate Remover 32 oz 10-00-001-2162 they shine bright for 6

they shine bright for 6 hours and then gracefully turn off for 18 hours

The anti-slip feature makes it safe to use

Brand or Model Compatibility: Koss

Filters Mold Spores: Yes

Experience the glow as far as you can go

GLB PhosFight Plus Liquid Phosphate Remover 32 oz 10-00-001-2162 they shine bright for 6This 3 in1 concentrated, multi functional product clarifies pool water, prevents waterline build up, removes phosphates and minimizes algae blooms all with half the dosing when compared to competitive products. Brand Name: GLB Sub Brand: PhosFight Plus Product Form: Liquid Product Type: Phosphate Remover Product Group: Specialty Usage: Pool Application: Balance Container Size: 32 oz