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Humboldt Nutrients Master-B, 5 gal
In stock
$195.65 $300.99 -35%
Save 8%
Anden Hanging Kit for Model A130(F)
In stock
$195.52 $211.60 -8%
FoxFarm Grow Big Hydro Liquid Concentrate, 2.5 gal
In stock
$195.35 $253.84 -23%
Save 11%
CO2 Alarm Station plus LED display indicator with cable set
In stock
$195.35 $219.45 -11%
Save 11%
CO2 Alarm Station (amber light)
In stock
$195.35 $219.45 -11%
Save 11%
CO2 Alarm Station (blue light)
In stock
$195.35 $219.45 -11%
Save 11%
Inline EC+Temp Sensor, Heavy Duty
In stock
$195.35 $219.45 -11%
Save 11%
Heavy Duty Nutrient pH Sensor, drop-in/in-line compatible
In stock
$195.35 $219.45 -11%
General Hydroponics CALiMAGic 1-0-0 - 6gal
In stock
$195.32 $334.59 -42%
Aptus Liquid Base, 1 L
In stock
$194.92 $294.00 -34%
Grotek Blossom Blaster, 500 g
In stock
$194.90 $256.99 -24%
Save 18%
Botanicare Premium Reservoir Lid - 115gal - White
In stock
$194.81 $237.95 -18%
Purple Maxx, 1 gal
In stock
$194.35 $258.99 -25%
Save 17%
Air-Pot Container #2 (1.4 gal/5.3 L, red base), case of 25
In stock
$194.32 $233.00 -17%
Save 15%
Marrone Bio Regalia CG® Biofungicide, 1 gal
In stock
$194.18 $227.99 -15%
Save 9%
HydroLogic Evolution-RO 1000 Manifold
In stock
$194.04 $214.29 -9%
Cutting Edge Solutions Cal-Mag Amplified, 6 gal
In stock
$193.75 $272.99 -29%
FoxFarm Beastie Bloomz, 15 lbs
In stock
$193.70 $261.47 -26%
General Hydroponics MaxiBloom 5-15-14 - 50lb
In stock
$193.65 $437.07 -56%
General Hydroponics MaxiGro 10-5-14 - 50lb
In stock
$193.65 $435.84 -56%
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