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32
1.25" Digital Flow Meter
In Stock: 10
$100.49 $110.25 -9%
GroStar GS1 pH Pen
In Stock: 285
$98.99 $115.99 -15%
HydroLogic PreEvolution KDF Catalytic Carbon Filter
In Stock: 45
$98.63 $114.95 -14%
Bluelab Connect Range Extender | for Bluelab Connect Devices and Connect Stick
In Stock: 11
$98.12 $202.71 -52%
1" Digital Flow Meter
In Stock: 20
$95.13 $103.95 -8%
Bluelab Connect Stick 2 | for Bluelab Connect Devices
In Stock: 170
$94.94 $147.11 -35%
GroStar GS3 EC Pen
In Stock: 100
$94.38 $113.99 -17%
Alchemist™ H2O2 Liquid Oxygen - 5gal (OR)
Out of stock
$94.35 $135.16 -30%
Atlantic Mag Drive Pump | 250gph - 20ft cord - 3/4in to 1in Step Outlet
Out of stock
$93.32 $136.99 -32%
HydroLogic BIGboy Green Coconut Carbon Filter - 7 GPM - 5 Micron Filtration
In Stock: 104
$93.26 $112.68 -17%
Cutting Edge Solutions pH Down, 1 gal, case of 4
In Stock: 52
$92.40 $135.96 -32%
Cutting Edge Solutions pH Up, 1 gal, case of 4
In Stock: 33
$92.40 $135.96 -32%
GrowoniX Premium KDF85 Catalytic Carbon Filter | for GX1000, GX600, EX1000, EX600, Lil Boss Deluxe, Lil Boss Systems - 8,000 Gallons of Pure RO Water or 17,000 Gallons of De-Chl...
Out of stock
$92.18 $117.99 -22%
HydroLogic Evolution-RO 1000 Wall Mount Bracket - Stainless Steel
In Stock: 12
$92.13 $111.32 -17%
Bluelab Combo Meter pH Replacement Probe | pH probe
In Stock: 432
$91.48 $126.85 -28%
2-in-1 EC + Temp Sensor for Reservoir
In Stock: 7
$91.11 $100.28 -9%
HydroLogic PreEvolution ChloraShield Replaceable Carbon Filter Upgrade - 1 GPM - 1 Micron
In Stock: 29
$89.89 $108.60 -17%
Dosatron Y Filter Kit | 1in - 200 Mesh/80 Micron Screen - for Dosatron Injector Model D45RE
In Stock: 13
$89.73 $90.40 -1%
EcoPlus ECO-1056 Fixed Flow Submersible/Inline Pump - 1,000 GPH - 3.99 PSI
In Stock: 115
$89.27 $108.02 -17%
Active Aqua Commercial Air Pump, 12 Outlets, 112W, 110 L/min
In Stock: 647
$89.08 $104.50 -15%
Aptus PCS P-50 Pot Base
Out of stock
$88.80 $102.19 -13%
Hydro Systems Replacement Parts Kit D | For A30, DP30 & SuperDos 30
Out of stock
$87.66 $88.32 -1%
Biobizz Bio-PH- PH Regulator 5L pH DOWN
In Stock: 7
$87.46 $126.76 -31%
Danner Pondmaster Promotion Pump & Fountain Kit | 190gph
In Stock: 1
$87.23 $131.99 -34%
Milwaukee Instruments EC40 PRO EC/TDS Nutrient Meter
In Stock: 95
$87.09 $95.00 -8%
GrowoniX Replacement High-Flow Membrane | for EX/GX200, GX300, EX/GX400 and EX400-T Systems
Out of stock
$86.72 $111.61 -22%
Dilution Solutions Flow Restrictors 3/4 in
Out of stock
$86.63
Dilution Solutions Flow Restrictor, 3/4 in 14 GPM (D14 Series)
Out of stock
$86.63
Dilution Solutions Pro HM Digital pH Meter | 7.3in x 1.3in x 1.3in
In Stock: 340
$85.95 $99.95 -14%
Rusco Spin-Down Cover | Clear - 2in
Out of stock
$84.88 $85.51 -1%
HydroLogic BIGboy Replacement PVC Float Valve - 3/4in
In Stock: 61
$83.14 $100.45 -17%
EcoPlus Convertible Bottom Draw Water Pump - 730 GPH
In Stock: 60
$83.03 $100.74 -18%
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