Natural Chemistry Yellow Out Algaecide for Green and Mustard Pool Algae Killer Size:2 lb Effective debris trapping reduces clogs

Effective debris trapping reduces clogs and protects the pump impeller for steady flow

predictable adjustments to restore balance

it helps avoid wall and floor damage over time

with standard 1-1/2" connections

and corrosion

Natural Chemistry Yellow Out Algaecide for Green and Mustard Pool Algae Killer Size:2 lb Effective debris trapping reduces clogsThe Yellow Aid product is a green and mustard algae killer that is highly effective. This breakthrough algae remover will turn a swampy pool back into an inviting crystal clear pool in no time. In most cases, when used prior to adding an EPA Registered chlorine shock product, this product will save a extremely green pool in just 3 days.