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Ro Water

118 products
Coralife Pure-Flo II RO Units
Starting at $1.99
…pure water for aquarium use *RO Unit removes up to 98-99% of tap water impurities *Units with RO Pumps increase water pressure to maximize production in areas with low water pressure Produce clean, pure water from chlorinated or non-chlorinated source water. Premium three-stage reverse osmosis (RO)
Kent R/O Right Water Conditioner
Starting at $7.99
…river water (most aquarium fish are river fish). Kent R/O Right Water Conditioner provides natural water chemistry for the conversion of reverse osmosis, distilled or de-ionized water for freshwater fish and plants. Kent R/O Right Water Conditioner provides a balanced electrolyte system. Kent R/O
AquaFX Engineering RO Replacement Filters
Starting at $24.99
RO membrane housing, so you can "upgrade" existing RO and RO/DI system with an AquaFX RO membrane.For Dolphin RO & Barracuda RO/DI Systems.10" Deionization (DI) Filters (Stage 4)Mixed bed, Deionization (DI) filter for final polishing of RO water, emergency fast water production and tap water
AquaticLife RO Buddie 3-Stage Reverse Osmosis System
Starting at $5.99
…(TDS) from membrane-filtered water for purified water with average conductivity values of about 0.1µS. Please Note: User must supply own 1/4" tubing to connect to water supply, filtered water and waste water connections on the RO Buddie.Features Small footprint of the RO unit makes it easy to place…
Seachem Equilibrium RO Water Conditioner for Freshwater Planted Aquariums
Starting at $7.57
…container with a 1 quart of water (the resulting mixture will have a white opaque appearance). When this mixture is added to the aquarium, it will impart a slight haze that should clear within 15-30 minutes. Note: This dosage is based on DI or RO water. For other water, measure hardness (GH) first,…
Kent Marine Hi-S RO Membrane
Starting at $84.99
…reverse osmosis membranes to ensure reliable production of high quality RO water for aquarium use. Kent Marine Hi-S (High Silicate) RO Membrane removes 96% of nitrates and up to up to 99.5% of silicate for the gold standard in pure water production. Fits standard, full-size reverse osmosis units.
Kent Marine TFC RO Membrane
Starting at $39.99
…with standard, full-size aquarium reverse osmosis unitsEnsure reliable production of quality RO water for aquarium use with fresh reverse osmosis membranes. Kent Marine TFC (Thin Film Composite) RO Membrane removes 95% of nitrates, up to 95% of silicates and is excellent for TDS (Total Dissolved…
Coralife Pure-Flo II RO Float Valve
Starting at $10.99
…of pure RO water production*Aquarium RO float valve handles full city water pressure up to 90 psiEnsure desired level of Reverse Osmosis (RO) water production for aquarium use. Coralife Pure-Flo II RO Float Valve boasts simple operation preventing water flow once product water in your RO reservoir…
AquaticLife Deluxe System RO Replacement Cartridges
Starting at $3.49
…when the RO unit is first supplied with water. This valve allows the water to bypass the flow restrictor located inside the RO unit housing. After 30 seconds, turn the valve off. Water is now forced to pass through the flow restrictor and pressure will build against the membrane and filtered water
AquaFX RO Standard Float and Hydraulic Automatic Shut Off Kit
Starting at $9.99
*Keep RO reservoirs full to ensure a reliable supply for aquarium use*Install RO system accessories to automatically shut off production when reservoir is full*Customize your AquaFX RO & RO/DI system and never worry about running out of RO water again!Standard Float w/ Wing NutThe Float Valve with…
Kent Marine Solid Block Carbon RO Pre-Filter Cartridge
Starting at $16.99
…pre-filter. Kent Marine Solid Block Carbon RO Pre-Filter Cartridge is rated to remove up to 2-ppm chlorine for 3,750 gallons. Keep TFC, Hi-F, and Hi-S reverse osmosis membranes safe from chlorine to extend reliable production of high quality RO water. Fits standard, full-size reverse osmosis units.
AquaticLife Twist-In TFC RO Membrane Filter Cartridge, 100 gpd
Starting at $59.99
*Replacement 100 gpd Thin Film Composite (TFC) RO membrane*Removes tap water impurities down to 1/10,000 of a micron in size*Use with AquaticLife Twist-In 3-stage RO & 4-stage RO/DI unitsReplacement RO membrane filter cartridge for your AquaticLife Twist-In 3 Stage Compact Reverse Osmosis System or…
Seachem Discus Buffer Water Conditioner
Starting at $7.71
…once a month or with water changes as required to maintain pH. To raise pH, use Neutral Regulator. To target a particular pH, use Discus Buffer in combination with Neutral Regulator following the chart below. This chart assumes the use of un-buffered water (RO or DI). If water is already buffered,…
Seachem HydroTote Collapsible Water Jug
Starting at $11.95
…up valuable space? Seachem HydroTote Collapsible Water Jug offers a simple and innovative solution great for aquarium hobbyists that purchase prepared saltwater, reverse osmosis (RO), or deionized (DI) water by the gallon. Plastic collapsible water jug with screw-top holds up to five (5) gallons and…
IceCap RODI Smart Water Filtration System
Starting at $399.99
…flushing water through the system by running for 15 minutes to flush the Sediment and Carbon-Block Filter Cartridges. Although not commonly done, flushing the pre-filters will help maximize the TFC Membrane life.Keep in MindWhen flushing new pre-filters, it is recommended that you remove both RO