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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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10 months 3 days
Grand Rapids, US
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Water Filtration & Treatment

HydroLogic® HyperLogic® Anti-Scale Cartridge Media Filter - 20in x 4.5in - Single Use - Prevents Scale on RO Membranes - Replace Annually - Formerly HL 11632
In Stock: 4
$515.46 $591.50 -13%
General Hydroponics® pH Up Liquid - 8oz - Potassium Hydroxide & Carbonate Base
In Stock: 526
$8.20 $11.33 -28%
HydroLogic® TALLBoy® ChloraShield® Replaceable Carbon Filter Upgrade - 2 GPM - 1 Micron
In Stock: 21
$53.56 $73.45 -27%
HydroLogic® BIGboy™ Sediment Filter - Pleated - Cleanable - Replace Every 6 Months - 20in x 4.5in
In Stock: 232
$68.52 $82.79 -17%
HydroLogic® Stealth-RO™ & smallBoy® KDF85 Catalytic Carbon Filter Upgrade - Removes Chlorine, Chloramine & Heavy Metals
In Stock: 84
$44.83 $50.95 -12%
HydroLogic® Stealth-RO™ and smallBoy® Green Coconut Carbon Filter - 1 GPM - 10 Micron Filtration
In Stock: 227
$20.18 $24.39 -17%
General Hydroponics® PRO pH Up - 2.5 Gallon - Non-Mineral, Non-Corrosive Commercial pH Adjuster - No HazMat Fees
In Stock: 43
$84.66 $179.83 -53%
HydroLogic® TALLBoy® KDF85 Catalytic Carbon Filter Upgrade
In Stock: 42
$73.29 $84.95 -14%
HydroLogic® Stealth-RO™ 150 & 350 Membrane Element - 350 GPD - 98%+ TDS Reduction Replacement Membrane
In Stock: 148
$137.08 $165.60 -17%
HydroLogic® Stealth-RO™ and smallBoy® ChloraShield® Replaceable Carbon Filter Upgrade - 1 GPM - 1 Micron
In Stock: 63
$26.00 $35.65 -27%
HydroLogic® smallBoy® Poly-Spun Sediment Filter - 10in x 2.5in - 5 Micron - Single Use
In Stock: 138
$13.41 $16.24 -17%
HydroLogic® Merlin-Garden Pro™ Green Coconut Carbon Filter - 2 GPM - 5 Micron Filtration
In Stock: 22
$38.60 $45.21 -15%
General Hydroponics® pH Test Kit Indicator - 1oz - pH 4.0-8.5 Color Test Solution
In Stock: 2993
$114.96 / $4.79 per unit
(minimum purchase of 24)
HydroLogic® PreEvolution™ KDF Catalytic Carbon Filter Upgrade
In Stock: 64
$113.47 $129.35 -12%
HydroLogic® Evolution-RO™ 1000 Manifold - Replacement - For Evolution-RO™ 1000 Systems
In Stock: 37
$199.86 $214.29 -7%
HydroLogic® PreEvolution™ ChloraShield® Replaceable Carbon Filter Upgrade - 1 GPM - 1 Micron
In Stock: 35
$92.58 $108.60 -15%
HydroLogic® TALLBoy® Poly-Spun Sediment Filter - 20in x 2.5in - 5 Micron - Single Use
In Stock: 96
$16.81 $20.31 -17%
HydroLogic® TALLBoy® Green Coconut Carbon Filter - 2 GPM - 5 Micron Filtration
In Stock: 73
$39.32 $46.13 -15%
HydroLogic® ARCS™ System Stage 1 Replacement Cartridge - Sediment Filter - Change Every 5,000 gallons
In Stock: 17
$111.24 $130.47 -15%
HydroLogic® PreEvolution™ Sediment Filter - Pleated - Cleanable - Replace Every 6 Months - 10in x 4.5in
In Stock: 94
$42.67 $51.56 -17%
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