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Collection: Reverse Osmosis Media

Replacement RO membranes, sediment and carbon cartridges, DI resin and refillable shells. Notes below.

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12 products

1 Micron Sediment Filter for Reverse Osmosis Filter

1 Micron Sediment Filter for Reverse Osmosis Filter

Regular price $7.35
Sale price $7.35 Regular price
Extruded Carbon Filter for RO (Reverse Osmosis) Filter

Extruded Carbon Filter for RO (Reverse Osmosis) Filter

Regular price $11.30
Sale price $11.30 Regular price
Bulk DI Resin for RO Units by Reef Crest Aquatics - Front

Reef Crest Bulk DI Resin (1.2 lb)

Regular price $19.95
Sale price $19.95 Regular price
Reef Crest DI Resin Cartridge for RO/DI Filters

Reef Crest DI Resin Cartridge for RO/DI Filters

Regular price $28.95
Sale price $28.95 Regular price
100 GPD RO Membrane for  Reverse Osmosis Filters - Overall View

100 GPD RO Membrane for RO Filter

Regular price $52.95
Sale price $52.95 Regular price
Bulk DI Resin for RO Units by Reef Crest Aquatics - Front

Reef Crest Bulk DI Resin (5 lb)

Regular price $94.50
Sale price $94.50 Regular price
Aquatic Life Reverse Osmosis Media

Aquatic Life RO Buddie Sediment Cartridge

Regular price $11.80
Sale price $11.80 Regular price
50 GPD TFC Membrane for RO Reverse Osmosis Units - Overall View

50 GPD RO Membrane for RO Filter

Regular price $44.95
Sale price $44.95 Regular price
Aquatic Life Reverse Osmosis Media

Aquatic Life RO Buddie Carbon Cartridge

Regular price $13.95
Sale price $13.95 Regular price
Reef Crest Refillable DI Shell

Reef Crest Refillable DI Shell

Regular price $11.80
Sale price $11.80 Regular price
Aquatic Life Inline DI Resin Cartridge for RO unit front of box

Aquatic Life RO Buddie DI Resin Cartridge

Regular price $37.95
Sale price $37.95 Regular price
AquaticLIfe RO Buddie Pack replacement cartridges for RO Units

Aquatic Life RO Buddie Value Pack

Regular price $58.95
Sale price $58.95 Regular price

Three Stages, Three Different Lifespans

Sediment and carbon cartridges are consumables measured in months. A membrane will last years, provided the carbon ahead of it is doing its job. DI resin is spent when it is spent — that might be weeks or the better part of a year depending on your source water, and a TDS reading is the only way to know.

What's in This Collection

  • Sediment cartridges — 1 micron filters that take particulates out ahead of the carbon.
  • Carbon block cartridges — extruded carbon that strips chlorine before it reaches the membrane.
  • RO membranes — 50 and 100 GPD replacements.
  • Bulk DI resin — 1.2 lb and 5 lb quantities.
  • DI cartridges and refillable shells — pre-filled cartridges, plus shells you top up from bulk.
  • System-specific sets — replacement cartridge packs matched to particular RO units.

Change the carbon on schedule. Chlorine damages a thin-film membrane, so a tired carbon block quietly costs you a component worth many times its own price. If you get through resin quickly, refilling your own DI shells from bulk works out considerably cheaper than buying cartridges each time. Questions? Email info@jlaquatics.com.

J&L Aquatics was formed in December 1997

Our business was started from our love of the aquarium hobby. We at J&L Aquatics felt that the Canadian aquarist should have the option to purchase top quality supplies, equipment and livestock other than the generally over priced local retail stores.