GC Tek PondKeeper Water Garden Filters Model:PondKeeper 1.75 use either a DO meter

use either a DO meter or an indigocarmine test

high capacity biological filters for freshwater or saltwater applications

LED Power Indicator light shows proper operation

Eco-friendly and OMRI Listed

44" R800103 100 Watts 30-45 gallons 120V/60Hz 0

GC Tek PondKeeper Water Garden Filters Model:PondKeeper 1.75 use either a DO meterShips directly from the manufacturer, typically in 1 2 weeks. Ships freight, which extends shipping time and requires you to be present at delivery. Trucking company will call to schedule appointment. PondKeeper Water Garden Filters from Grand Champion Technologies (GC Tek) offer a low cost, high performance filter with the quality and dependability of their other filters. The true strength of the PondKeeper filter is the filter media, which is