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Rootline Supply Co.
Rootline Supply Co. provides reliable tools and products for growers, gardeners, and cultivators who care about quality. We’re focused...
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11 months 13 days
Grand Rapids, US
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Water Filtration & Treatment

HydroLogic® Stealth-RO™ Replacement Filter Housing - For Stealth-RO™ Systems
In Stock: 28
$61.34 / $30.67 per unit
(minimum purchase of 2)
HydroLogic® Evolution-RO™ 1000 High Flow Water Filtration System - 1,000 GPD - 94%+ TDS Removal
In Stock: 47
$976.24 $1,124.43 -13%
HydroLogic® Hydroid™ Commercial Compact Reverse Osmosis Water Filtration System - 4,500 GPD Blended / 3,000 GPD Pure
In Stock: 5
$7,463.76
HydroLogic® BIGboy™ De-Chlorinator & Sediment Water Filtration System - 7 GPM / 420 GPH - 25,000 Gallon Capacity
In Stock: 40
$508.50 $598.14 -15%
HydroLogic® Stealth-RO™ 300 Water Filtration System - 300 GPD - 98%+ TDS Removal - 2:1 Waste Ratio
In Stock: 49
$344.45 $413.28 -17%
HydroLogic® Stealth-RO™ 150 Water Filtration System - 150 GPD - 98%+ TDS Removal - 2:1 Waste Ratio
In Stock: 71
$259.90 $291.71 -11%
HydroLogic® Evolution-RO™ Pressure Booster Pump - 80 PSI - Heavy-Duty Continuous-Use
In Stock: 14
$952.65 $986.95 -3%
HydroLogic® Evolution-RO™ 1000 Membrane Element - 600 GPD - 94%+ TDS Reduction Replacement Membrane
In Stock: 377
$240.08 $285.18 -16%
General Hydroponics® PRO pH Down - 55 Gallon - Non-Mineral, Non-Corrosive Commercial pH Adjuster - No HazMat Fees
In Stock: 20
$2,197.29 $2,583.47 -15%
General Hydroponics® PRO pH Up - 55 Gallon - Non-Mineral, Non-Corrosive Commercial pH Adjuster - No HazMat Fees
In Stock: 23
$2,197.29 $2,583.47 -15%
General Hydroponics® pH Control Kit - 4-Piece - 8oz pH Up, 8oz pH Down, 1oz Indicator & Vial
In Stock: 2319
$202.32 / $16.86 per unit
(minimum purchase of 12)
Alchemist™ Liquid Oxygen H₂O₂ 34% Hydrogen Peroxide - 1gal
In Stock: 363
$36.80
General Hydroponics® PRO pH Down - 2.5 Gallon - Non-Mineral, Non-Corrosive Commercial pH Adjuster - No HazMat Fees
In Stock: 59
$113.25 $179.83 -37%
HydroLogic® Stealth-RO™ Pressure Booster Pump - 110V - For Low-Pressure & Well Water Applications
In Stock: 12
$276.05 $305.55 -10%
HydroLogic® HyperLogic® Reverse Osmosis Membrane XLE - 4in x 38in - Extra Low Energy - Tape Wrapped
In Stock: 75
$730.75
HydroLogic® Evolution-RO™ 1000 Wall Mount Bracket - Stainless Steel - Hardware Included
In Stock: 16
$92.83 $111.32 -17%
General Hydroponics® pH Down Liquid - 8oz - Phosphoric Acid Formula
In Stock: 851
$8.32 $11.33 -27%
Alchemist™ Liquid Oxygen H₂O₂ 34% Hydrogen Peroxide - 5gal
In Stock: 72
$116.95
Alchemist™ Liquid Oxygen H₂O₂ 34% Hydrogen Peroxide - 55gal
In Stock: 4
$516.65 $743.65 -31%
HydroLogic® TALLBoy® Dechlorinator & Sediment Water Filtration System - 2 GPM - 5 Micron - 7,500 Gallon Capacity
In Stock: 22
$206.67 $243.08 -15%
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