8" U-Cup Gasket for RO Membrane.
Hanna PH Meter
PH Test Strip (1-12)
A complete 20" filter cartridge housing. This unit has the bottom piece that holds the filter and also the top plastic piece that the inlet and out...View full details
A 20" cartridge 5 micron filter used to filter sap before it goes into an RO. There are 24 filters in a full case, but they are sold individually.
A 10" cartridge filter used as a prefilter in some of the smaller RO's. If you wanted a full case there are 36 filters in a case, but they are sold...View full details