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64
Active Aqua 3/4" Fill/Drain Fitting, pack of 10
In Stock: 1
$20.29 $24.50 -17%
FloraFlex Matrix, 9"-10.5", Pack of 12
In Stock: 15
$20.23 $44.99 -55%
HydroLogic Stealth-RO and smallBoy Green Coconut Carbon Filter - 1 GPM - 10 Micron Filtration
In Stock: 220
$20.18 $24.39 -17%
Senninger Pressure Regulator | Flow Range 0.1 - 8gpm - Preset Operating Pressure 20psi - Max Inlet Pressure 100psi - Inlet 3/4in NPT (F) - Outlet 3/4in NPT (F)
In Stock: 31
$20.13 $20.28 -1%
Aquascape Statuary & Fountain Pump | 90gph Max Flow - 3ft Max Height - 4.3 Watts
In Stock: 8
$19.98 $25.98 -23%
GroStar pH Probe Maintanence Kit
In Stock: 89
$19.86 $23.99 -17%
EcoPlus Eco Air 2 Adjustable Air Pump - 126 GPH - 2 Outlet
In Stock: 160
$19.35 $22.85 -15%
GrowoniX Eco Green 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
$18.96 $23.93 -21%
Raindrip Poly Tubing | 1/2in Diam x 100ft - Coiled
In Stock: 42
$18.77 $28.99 -35%
1/2" ID Black Tubing 25'
In Stock: 536
$18.56 $23.55 -21%
1/4" OD Clear Tubing 100'
In Stock: 116
$18.52 $23.50 -21%
Danner Pondmaster Fountain-Mag Magnetic Drive Water Pump | 35gph - for smaller Tabletop Fountains
In Stock: 23
$18.45 $29.99 -38%
EcoPlus ECO-185 Fixed Flow Submersible/Inline Pump - 158 GPH - 1.77 PSI
In Stock: 175
$18.26 $23.55 -22%
oxyCLONE oxyCERTS - 1 7/8", Blue, pack of 20
In Stock: 2591
$18.24 $22.04 -17%
Raindrip Pressure Compensating Drippers, 2 GPH, pack of 25
In Stock: 231
$18.19 $21.97 -17%
Active Aqua 1/2" Fill/Drain Fitting, pack of 10
In Stock: 689
$18.05 $21.83 -17%
OASE Vinyl Tubing | 1/2in Diam x 20ft L
Out of stock
$17.94 $25.99 -31%
Bluelab Probe Care Kit | for Bluelab Conductivity Probes
In Stock: 9
$17.91 $24.83 -28%
OASE Pump Shield | 15in L x 15in W
In Stock: 8
$17.75 $24.99 -29%
Raindrip Fix It Kit | 1/4 inch
Out of stock
$17.42 $26.99 -35%
MICROBE-LIFT Super Dechlorinator Plus | 32oz
In Stock: 84
$17.32 $31.99 -46%
Raindrip Y Filter | 3/4 inch/Handles up to 720 GPH
In Stock: 9
$17.25 $26.99 -36%
Central Coast Garden pH Up Solution | 1gal - 35% Potassium Hydroxide
In Stock: 17
$17.00 $49.95 -66%
EcoPlus Commercial Grade Chiller Fitting Kit - For EcoPlus Commercial Chillers
In Stock: 99
$16.88 $21.53 -22%
Dilution Solution Pressure Gauge, 0-100 PSI, 1/4" Mount
In Stock: 17
$16.88
FloraFlex Tubing 1/4 Inch OD
In Stock: 192
$16.84 $21.59 -22%
HydroLogic TALLBoy Poly-Spun Sediment Filter - 20in x 2.5in - 5 Micron - Single Use
In Stock: 69
$16.81 $20.31 -17%
General Hydroponics pH Control Kit - 4pc - 8oz pH UP, 8oz pH DOWN, 1oz Indicator, & Vial
In Stock: 3079
$16.62 $22.75 -27%
Dramm One Touch Valve | 8gpm
In Stock: 424
$16.56 $16.69 -1%
P3 International Save a Drop Water Meter
In Stock: 4063
$16.52 $19.95 -17%
Active Aqua Replacement Impeller for AAPW1000
In Stock: 656
$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: 697
$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: 138
$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: 188
$15.41 $21.37 -28%
Luster Leaf Rapitest Digital Soil pH Meter | Results From 3.5 - 9.0
In Stock: 492
$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%
Microbe Life Hydroponics pH UP, 1 qt
In Stock: 67
$14.96 $19.99 -25%
Microbe Life Hydroponics pH DOWN, 1 qt
In Stock: 80
$14.96 $19.99 -25%
Active Aqua 12-Outlet Metal Air Manifold
In Stock: 632
$14.89 $17.99 -17%
Active Aqua Air Stone, 6" (15 cm), case of 12
In Stock: 237
$14.71 $18.15 -19%
Leader FA5 Clear Filter Housing | 5in - Transparent - 1in Female Thread
In Stock: 146
$14.49 $38.57 -62%
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: 93
$13.24 $13.90 -5%
Milwaukee Instruments pH 7.01 Solution, 230 ml
In Stock: 269
$13.24 $13.90 -5%
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%
EcoPlus Eco Air 1 Adjustable Air Pump - 44 GPH - 1 Outlet
In Stock: 66
$13.04 $15.36 -15%
Active Aqua Air Pump, 1 Outlet, 2W, 3.2 L/min
In Stock: 608
$13.00 $15.73 -17%
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