Menu

Rootline Supply Co.
Rootline Supply Co. provides reliable tools and products for growers, gardeners, and cultivators who care about quality. We’re focused...
6K
1 year
Grand Rapids, US
Ask a question
Categories
Products
Reviews
About vendor

Water Filtration & Treatment

General Hydroponics PRO pH Up pH Adjuster - Non-Mineral and Non-Corrosive - 2.5 Gal
In Stock: 27
$117.09 $179.83 -35%
General Hydroponics pH Down Liquid - Phosphoric Acid Formula - 32 Oz
In Stock: 1258
$13.79 $16.78 -18%
General Hydroponics pH Up Liquid - Potassium Hydroxide & Carbonate Base - 32 Oz
In Stock: 1493
$13.79 $16.78 -18%
HydroLogic HyperLogic Reverse Osmosis Membrane 4040 B-ALE - 4 x 40-in - Low Energy - FRP Wrapped
In Stock: 6
$605.50
HydroLogic ARCS System Stage 2 Replacement Cartridge - Heavy Metal Reduction Filter
In Stock: 1
$203.40 $251.21 -19%
General Hydroponics pH Test Indicator - 8 Oz - pH 4.0-8.5 Color Test Solution
In Stock: 529
$153.48 / $12.79 per unit
(minimum purchase of 12)
Hydro-Logic Stealth-RO Double Ended Wrench for Standard Filter and Membrane Housings
In Stock: 46
$7.30
HydroLogic BIGboy KDF85 Catalytic Carbon Filter Upgrade
In Stock: 26
$134.84 $149.95 -10%
Hydro-Logic Evolution-RO Quick Connect Liquid-Filled Pressure Gauge - 1/2-in QC Tee
In Stock: 55
$35.97 $41.95 -14%
General Hydroponics pH Up Liquid - 8 Oz - Potassium Hydroxide and Carbonate Base
In Stock: 63
$9.78 $11.33 -14%
HydroLogic Stealth-RO & smallBoy KDF85 Catalytic Carbon Filter Upgrade
In Stock: 25
$46.61 $50.95 -9%
Hydro-Logic HyperLogic Membrane Cleaning Cartridge - Acid Scale Removal - 4.5-in x 20-in - Single Use
In Stock: 39
$206.33 $240.50 -14%
HydroLogic Stealth-RO and smallBoy Green Coconut Carbon Filter - 1 GPM - 10 Micron
In Stock: 24
$23.54 $24.39 -3%
HydroLogic HyperLogic Anti-Scale Cartridge Media Filter - 20 x 4.5-in - Single Use
In Stock: 2
$486.14 $591.50 -18%
HydroLogic TALLBoy ChloraShield Replaceable Carbon Filter Upgrade - 2 GPM - 1 Micron
In Stock: 6
$55.55 $73.45 -24%
HydroLogic TALLBoy KDF85 Catalytic Carbon Filter Upgrade
In Stock: 23
$76.45 $84.95 -10%
Hydro-Logic Stealth-RO and smallBoy ChloraShield Replaceable Carbon Filter Upgrade - 1 GPM - 1 Micron
In Stock: 9
$26.97 $35.65 -24%
Hydro-Logic Merlin-Garden Pro Green Coconut Carbon Filter - 2 GPM
In Stock: 21
$38.88 $45.21 -14%
HydroLogic smallBoy Poly-Spun Sediment Filter - 10 x 2.5-in - 5 Micron - Single Use
In Stock: 71
$15.66 $16.24 -4%
HydroLogic Evolution-RO 1000 Replacement Manifold
In Stock: 21
$195.42 $214.29 -9%
Show other 20 products
Filters
Free Shipping
In Stock
Price
$
–
$
  • $5
  • $6908
Shop Owner
Brand
Show all (14)