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Reverse osmosis system for hydroponics Deals in Canada

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Deals are available from 1 stores and 9 brands. An additional discount is available for 4 items. Last updated on September 23, 2025.
Max Water 6-Stage RODI System with Built-in TDS Meter & Pressure Gauge - 100 GPD RO/DI Water Filter for Aquarium, Reef Tank & Hydroponics - Clear Housing
Max Water 6-Stage RODI System with Built-in TDS Meter & Pressure Gauge - 100 GPD RO/DI Water Filter for Aquarium, Reef Tank & Hydroponics - Clear Housing
Max Water 6-Stage RODI System with Built-in TDS Meter & Pressure Gauge - 100 GPD RO/DI Water Filter for Aquarium, Reef Tank & Hydroponics - Clear Housing
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Aquatic Life RO Buddie 4-Stage Reverse Osmosis Aquarium Water Filter System RO-DI Filtration Unit for Fish Tank, Fountains, and More, 50 GPD
Aquatic Life RO Buddie 4-Stage Reverse Osmosis Aquarium Water Filter System RO-DI Filtration Unit for Fish Tank, Fountains, and More, 50 GPD
Aquatic Life RO Buddie 4-Stage Reverse Osmosis Aquarium Water Filter System RO-DI Filtration Unit for Fish Tank, Fountains, and More, 50 GPD
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Aquatic Life 5-Stage 200 GPD Hydroponic Reverse Osmosis Filtration System
Aquatic Life 5-Stage 200 GPD Hydroponic Reverse Osmosis Filtration System
Aquatic Life 5-Stage 200 GPD Hydroponic Reverse Osmosis Filtration System
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iSpring RCC7, NSF Certified, High Capacity Under Sink 5-Stage Reverse Osmosis Water Filter, RO Drinking System, 75 GPD, Brushed Nickel Faucet, Patented Top-Mounted Faucet Design for Easy Installation
iSpring RCC7, NSF Certified, High Capacity Under Sink 5-Stage Reverse Osmosis Water Filter, RO Drinking System, 75 GPD, Brushed Nickel Faucet, Patented Top-Mounted Faucet Design for Easy Installation
iSpring RCC7, NSF Certified, High Capacity Under Sink 5-Stage Reverse Osmosis Water Filter, RO Drinking System, 75 GPD, Brushed Nickel Faucet, Patented Top-Mounted Faucet Design for Easy Installation
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Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, 14 x 15 x 5, White
9% Off
Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, 14 x 15 x 5, White
Express Water RO5DX Reverse Osmosis Filtration NSF Certified 5 Stage RO System with Faucet and Tank – Under Sink Water Plus 4 Filters – 50 GPD, 14 x 15 x 5, White
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$288.77
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Waterdrop CoreRO Countertop Reverse Osmosis Water Filter, Reverse Osmosis System Countertop, Portable Pure Water Pitcher, NSF/ANSI 372 Certified, 3:1 Pure to Drain, No Installation, 6 Stage, WD-C1S
8% Off
Waterdrop CoreRO Countertop Reverse Osmosis Water Filter, Reverse Osmosis System Countertop, Portable Pure Water Pitcher, NSF/ANSI 372 Certified, 3:1 Pure to Drain, No Installation, 6 Stage, WD-C1S
Waterdrop CoreRO Countertop Reverse Osmosis Water Filter, Reverse Osmosis System Countertop, Portable Pure Water Pitcher, NSF/ANSI 372 Certified, 3:1 Pure to Drain, No Installation, 6 Stage, WD-C1S
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$369
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Geekpure 5 Stage Reverse Osmosis Drinking Water Filter System 75 GPD - with Extra 7 Filters
8% Off
Geekpure 5 Stage Reverse Osmosis Drinking Water Filter System 75 GPD - with Extra 7 Filters
Geekpure 5 Stage Reverse Osmosis Drinking Water Filter System 75 GPD - with Extra 7 Filters
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$239.98
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SENSTREE Tube Bulkhead Connector Push Fit Quick Connect for RO Water Reverse Osmosis System (Pack of 5) (1/4" Tube Bulkhead Connector)
20% Off
SENSTREE Tube Bulkhead Connector Push Fit Quick Connect for RO Water Reverse Osmosis System (Pack of 5) (1/4" Tube Bulkhead Connector)
SENSTREE Tube Bulkhead Connector Push Fit Quick Connect for RO Water Reverse Osmosis System (Pack of 5) (1/4" Tube Bulkhead Connector)
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$9.99
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APEC Water Systems ROES-50 Essence Series Top Tier 5-Stage WQA Certified Ultra Safe Reverse Osmosis Drinking Water Filter System with Extra High Capacity Pre-Filter Set Stage 1-3
APEC Water Systems ROES-50 Essence Series Top Tier 5-Stage WQA Certified Ultra Safe Reverse Osmosis Drinking Water Filter System with Extra High Capacity Pre-Filter Set Stage 1-3
APEC Water Systems ROES-50 Essence Series Top Tier 5-Stage WQA Certified Ultra Safe Reverse Osmosis Drinking Water Filter System with Extra High Capacity Pre-Filter Set Stage 1-3
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COMFEE’ CMP10 5-Stage Reverse Osmosis System, NSF Certified Water Filter for Under Sink, Ultra Safe Drinking Water Filtration System, Leak-Free RO System, 75 GPD
COMFEE’ CMP10 5-Stage Reverse Osmosis System, NSF Certified Water Filter for Under Sink, Ultra Safe Drinking Water Filtration System, Leak-Free RO System, 75 GPD
COMFEE’ CMP10 5-Stage Reverse Osmosis System, NSF Certified Water Filter for Under Sink, Ultra Safe Drinking Water Filtration System, Leak-Free RO System, 75 GPD
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