GLB Drop N' Vac Flocculant - 1 Qt. Type_Oxidizer the slimy bacterial layer that

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GLB Drop N' Vac Flocculant - 1 Qt. Type_Oxidizer the slimy bacterial layer thatGLB Drop N' Vac Flocculant 1 Qt. Overview GLB Drop n' Vac is a non alum flocculant that settles floating debris and material the filter can't get, such as microparticles and dead algae, to the bottom of the pool. This product works overnight and allows for easy debris removal by vacuum. It has been recently reformulated to work over a wider pH range. It also now contains a clarifier. Drop n' Vac is safe for all pools and in conjunction with peroxide