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Water Filtration & Treatment

HydroLogic ARCS System Stage 2 Replacement Cartridge - Heavy Metal Reduction Filter
In Stock: 1
$203.40 $251.21 -19%
Hydro-Logic HyperLogic Chloramines City Skid System - 6,000 GPD - Single-Phase (1P)
Out of stock
$33,186.75
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
$7.22 $7.30 -1%
HydroLogic BIGboy KDF85 Catalytic Carbon Filter Upgrade
In Stock: 7
$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: 51
$9.78 $11.33 -14%
HydroLogic Stealth-RO & smallBoy KDF85 Catalytic Carbon Filter Upgrade
In Stock: 22
$46.61 $50.95 -9%
Hydro-Logic HyperLogic Membrane Cleaning Cartridge - Acid Scale Removal - 4.5-in x 20-in - Single Use
In Stock: 38
$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 TALLBoy ChloraShield Replaceable Carbon Filter Upgrade - 2 GPM - 1 Micron
In Stock: 4
$55.55 $73.45 -24%
HydroLogic HyperLogic Anti-Scale Cartridge Media Filter - 20 x 4.5-in - Single Use
In Stock: 2
$486.14 $591.50 -18%
HydroLogic TALLBoy KDF85 Catalytic Carbon Filter Upgrade
In Stock: 18
$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: 19
$38.88 $45.21 -14%
HydroLogic smallBoy Poly-Spun Sediment Filter - 10 x 2.5-in - 5 Micron - Single Use
In Stock: 69
$15.66 $16.24 -4%
HydroLogic Evolution-RO 1000 Replacement Manifold
In Stock: 21
$195.42 $214.29 -9%
General Hydroponics pH Test Kit Indicator - 1 Oz
In Stock: 2057
$201.36 / $8.39 per unit
(minimum purchase of 24)
Hydro-Logic PreEvolution KDF Catalytic Carbon Filter
In Stock: 6
$115.85 $129.35 -10%
HydroLogic PreEvolution ChloraShield Replaceable Carbon Filter Upgrade - 1 GPM - 1 Micron
In Stock: 10
$93.28 $108.60 -14%
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