Kasco AquatiClear Clog-Ressistant Circulator 3/4HP 115V Mounting Package:No Mount 4" diffuser tube lays across

4" diffuser tube lays across the bottom of the spillway in between the inlet fittings (except on 12 inch model)

can be installed with most small pumps

so if you buy a quantity of 1

That's enough to treat a 160

Kasco AquatiClear Clog-Ressistant Circulator 3/4HP 115V Mounting Package:No Mount 4" diffuser tube lays acrossThis clog resistant circulator produces continuous water movement to keep docks, marinas, canals, shorelines, and other areas free from algae, floating debris, and foul odors. AquatiClear Circulators are available as 1 2, 3 4 and 1HP units. Features include: Crown like prop guard (patent pending) with smooth, rounded tines prevents floating algae and debris from clogging unit Easily mount with optional Horizontal Float Kit or the Universal Dock Mount.