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32
Microbe Life Hydroponics pH DOWN, 1 qt
In Stock: 80
$16.45 $19.99 -18%
Active Aqua Replacement Impeller for AAPW1000
In Stock: 658
$16.44 $19.85 -17%
Hydro Systems Replacement O-Ring | 0.487 x 0.693 x 0.103 - #212005V (DP)
Out of stock
$16.15 $16.27 -1%
Active Aqua Submersible Water Pump, 160 GPH
In Stock: 700
$16.04 $22.10 -27%
Netafim Pressure Regulator | 3/4in - 15psi - Low Flow .25-4.5gpm
In Stock: 1
$16.02 $20.80 -23%
Netafim Pressure Regulator | 3/4in - 35psi - Low Flow .25-4.5gpm
In Stock: 21
$16.02 $20.80 -23%
Aquascape Statuary & Fountain Pump | 70gph Max Flow - 2ftft Max Height - 3 Watts
In Stock: 24
$15.99 $20.98 -24%
Alchemist H2O2 Liquid Oxygen 34% (1 Quart)
In Stock: 1440
$15.80
GroStar pH calibration kit (pH 4/7, 8 oz. each)
In Stock: 47
$15.72 $18.99 -17%
HydroLogic Poly Tubing - 50ft Roll - 1/4in - Blue
In Stock: 140
$15.68 $18.95 -17%
HydroLogic Poly Tubing - 50ft Roll - 1/4in - Black
In Stock: 53
$15.68 $18.95 -17%
Active Aqua Chiller 1" Fitting Kit for AACH100 & AACH100HP
In Stock: 18
$15.64 $18.89 -17%
Raindrip 1/4" Barbed Tee, pack of 50
In Stock: 71
$15.58 $18.82 -17%
Raindrip 6" Heavy Duty Support Stakes, pack of 50
In Stock: 37
$15.46 $18.67 -17%
Bluelab Conductivity Standard Solution | 120ml - 2.77EC
In Stock: 72
$15.41 $21.37 -28%
Luster Leaf Rapitest Digital Soil pH Meter | Results From 3.5 - 9.0
In Stock: 504
$15.41 $21.29 -28%
Central Coast Garden pH Down Solution | 32oz - Concentrate - 75% Phosphoric Acid
Out of stock
$15.21 $19.95 -24%
Central Coast Garden pH Up Solution | 32oz - 35% Potassium Hydroxide
Out of stock
$15.21 $19.95 -24%
Active Aqua 12-Outlet Metal Air Manifold
In Stock: 633
$14.89 $17.99 -17%
Leader CRL5 Mesh Sediment Filter | 5in - 20 Micron
In Stock: 454
$14.85 $15.71 -5%
Active Aqua Air Stone, 6" (15 cm), case of 12
In Stock: 241
$14.71 $18.15 -19%
Hydro Systems O-Ring | 1.737 x 1.943 x 0.103 - (2-132)
Out of stock
$14.35 $14.46 -1%
FloraFlex Matrix Pad, 9"-10.5", Pack of 12
Out of stock
$13.95 $26.99 -48%
Raindrip Dripper | 1 GPH/Pressure Compensating
In Stock: 100
$13.68 $21.99 -38%
GrowoniX Spun Sediment Filter | for EX/GX600, EX/GX1000, Lil Boss, and Lil Boss Deluxe - 4.5in x 9.75in - Spun
Out of stock
$13.57 $19.98 -32%
Raindrip Adjustable Eight-Outlet Bubbler
In Stock: 11
$13.48 $16.28 -17%
HydroLogic smallBoy Poly-Spun Sediment Filter - 10in x 2.5in - 5 Micron - Single Use
In Stock: 523
$13.41 $16.24 -17%
FloraFlex Multi Flow Bubbler
In Stock: 263
$13.39 $17.64 -24%
Milwaukee Instruments pH 4.01 Calibration Solution, 230 ml
In Stock: 109
$13.34 $13.90 -4%
Milwaukee Instruments pH 7.01 Solution, 230 ml
In Stock: 269
$13.34 $13.90 -4%
Active Aqua Air Pump, 1 Outlet, 2W, 3.2 L/min
In Stock: 613
$13.31 $15.73 -15%
GrowoniX Eco White Coconut Carbon Filter | for EX100, EX/GX200, GX300, EX/GX400, and Mini Scrub Systems - 2.5in x 9.75in - 2,500 Gallons of Pure RO Water or 8,000 Gallons of De-...
Out of stock
$13.11 $19.23 -32%
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