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$3.14
This o-ring goes in the clear canister container at the top before connecting to the RO unit.
3-Stage Dolphin RO Unit 100 gpd
1/4Tube to 3/8 Coupling
Hose Bib Attachment for R/O Units
4-Stage Barracuda RO & DI Reef Tank Unit 100 gpd
1/4″ Quick Connect Check Valve for R/O Units
20″ Clear Canister for R/O Units (special order)
DI Cartridge
RO Replacement Sediment and Carbon Cartridge Combo Pack
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