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Water Filtration & Treatment

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Cutting Edge Solutions pH Down, 1 qt, case of 12
In Stock: 26
$117.41 $167.88 -30%
GrowoniX Premium KDF85 Catalytic Carbon Filter | for CX4000, EX1000-T, EX600-T, XL Scrubber -17,000 Gallons of Pure RO Water or 34,000 Gallons of De-Chlorinated Water
Out of stock
$117.22 $159.29 -26%
Alchemist H2O2 Liquid Oxygen 34% 5 Gallon
In Stock: 82
$116.95
Emerald Harvest pH Up 2.5 Gallon/9.46 Liter
Out of stock
$109.62 $171.84 -36%
Bluelab Inline pH Replacement Probe
In Stock: 3
$108.48 $210.94 -49%
Emerald Harvest pH Down 6 Gallon/22.71 Liter (1/Cs)
Out of stock
$107.57 $352.66 -69%
Emerald Harvest pH Up 6 Gallon/22.71 Liter (1/Cs)
Out of stock
$107.57 $352.66 -69%
HydroLogic PreEvolution KDF Catalytic Carbon Filter
In Stock: 29
$106.08 $129.35 -18%
General Hydroponics PRO pH Down - 2.5gal
In Stock: 58
$105.16 $179.83 -42%
General Hydroponics PRO pH Up - 2.5gal
In Stock: 33
$105.16 $179.83 -42%
HydroLogic smallBoy Dechlorinator & Sediment Water Filtration System - 1 GPM - 5 Micron
In Stock: 41
$104.21 $133.66 -22%
HydroLogic Hydroid Upgraded Flow Restrictor | 1/2in
Out of stock
$103.57
Bluelab Soil pH Pen
Out of stock
$103.36 $210.94 -51%
HydroLogic ARCS System Stage 1 Replacement Cartridge - Stage 1 - Sediment Filter
In Stock: 10
$101.72 $130.47 -22%
Cutting Edge Solutions pH Up, 1 qt, case of 12
In Stock: 21
$100.72 $167.88 -40%
Hydro-Logic Upgrade Kit to Convert Stealth RO 150 to Stealth RO 300
In Stock: 1
$98.05 $140.94 -30%
Cutting Edge Solutions pH Down, 1 gal, case of 4
In Stock: 20
$95.08 $135.96 -30%
Cutting Edge Solutions pH Up, 1 gal, case of 4
In Stock: 19
$95.08 $135.96 -30%
HydroLogic Hydroid Upgraded Flow Restrictor | 3/8in
Out of stock
$92.50
Biobizz Bio-PH- PH Regulator 5L pH DOWN
In Stock: 6
$90.00 $126.76 -29%
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