Bulk Reef Supply

Replacement Big Blue Canister O-Ring (DISCONTINUED)

In stock

- +

Genuine Replacement O-ring for Big Blue RO Canisters

Compatible with:

  • Jumbo Reactors
  • Chloramines Monster
  • Jumob Air Filter
  • any other 5" diameter RO Canister


Replace your worn out or damaged RO canister o-rings with these. They are made from the same manufacturer as our canisters for a perfect fit! 

They are compatible with the Big Blue series of canisters and most other 5" RO canisters



  • Overall Diameter - 5.8" (approx)
  • Material Thickness - 5mm


What's Included?

1x Replacement O-ring

More Information
SKU 211085
Out of stock message DISCONTINUED
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