Hydroponics - page 4

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HM Digital Replacement pH Sensor Probe for HM-500

Product Code:

HMDSPP5

$50.39 $59.99 -16%

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Active Aqua Commercial Air Pump, 6 Outlets, 20W, 45 L/min

Product Code:

AAPA45L

$50.36 $59.39 -15%

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HydroLogic HyperLogic Poly-Spun Sediment Pre-Filter - 20in x 4.5in - 5 Micron - Single Use

Product Code:

HGC741672

$50.09 $59.75 -16%

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Save 17%

EZ Clone Water Pump (Mag 450), 320 GPH

Product Code:

EZWP450

$49.96 $60.19 -17%

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Active Aqua Submersible Water Pump, 550 GPH

Product Code:

AAPW550

$49.85 $64.72 -23%

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Aptus PCS P-50 Pot Irrigation Ring

Product Code:

AP60058

$49.82 $56.87 -12%

Hydro Systems Advantage Connection Kit | 1in NPT x MHT - #011-054

Product Code:

DOSM011-054

$49.80

Save 25%

Danner Pondmaster Fountain-Mag Magnetic Drive Water Pump | 190gph - for Small to Medium Size Fountains, Piped Statuary, and Small Ponds

Product Code:

DNR02519

$49.66 $65.99 -25%

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Gardena Smart Flow Water Meter

Product Code:

GDSFWM9188

$49.55 $58.99 -16%

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EcoPlus Eco Air 1 Commercial Air Pump - 793 GPH - 1 Outlet

Product Code:

HGC728450

$48.57 $63.64 -24%

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Active Aqua Utility Sump Pump, 1479 GPH/5600 LPH

Product Code:

AAPC1010

$48.55 $153.29 -68%

Rusco SPIN-DOWN Sediment Filter Cover | Clear - 9-7/8in L x 2-3/4in W - For 1.5in Plumbing Connection - 1/2in MPT Nipple on Bottom

Product Code:

RUSCO1.5C

$47.31

Save 19%

Active Aqua Root Spa 5 gal Bucket System

Product Code:

RS5GALSYS

$46.12 $56.93 -19%

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GroStar GS3-E replacement EC electrode

Product Code:

AI58030

$45.35 $53.99 -16%

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Dosatron Seal Kit | for Dosatron Injector Model D8R

Product Code:

DOSAT8PJ052VF

$44.58

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Dosatron Mini Seal Kit for D14MZ2, 14 GPM

Product Code:

DSMMSKMZ2

$44.58

Netafim Disc Filter 3/4" MPT x MPT 140 Mesh 17 GPM Maximum Flow

Product Code:

NET70640-001300

$44.38

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Save 50%

FloraFlex Matrix, 12.5"-14.5", Pack of 12

Product Code:

FFLEX415

$44.37 $87.99 -50%

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Danner The Fountain Pump Statuary Pump with Barb Fittings | 290gph - 6.5ft Max Pumping Height - Includes : 1/2in, 5/8in and 3/4in Tubing Adapters - Grounded Power Cord

Product Code:

DNR01723

$44.32 $73.99 -40%

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Save 14%

HydroLogic Stealth-RO & smallBoy KDF85 Catalytic Carbon Filter Upgrade - For Stealth-RO & smallBoy Systems

Product Code:

HGC741622

$43.66 $50.95 -14%

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Hydro Systems Replacement Parts Kit M | For SuperDos - Mounting Bracket

Product Code:

DOSM80011432

$43.56

Save 16%

HydroLogic PreEvolution Sediment Filter - Pleated - Cleanable

Product Code:

HGC741642

$43.29 $51.56 -16%

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HydroLogic Stealth-RO & TALLBoy Quick Connect Pressure Regulator Fittings - 3/8in QC

Product Code:

HGC728990

$43.18 $52.45 -18%

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Hydro Systems Replacement Parts | For MiniDos - Gasket - #80195720

Product Code:

DOSM80195720

$42.89

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GroStar GS1-E replacement pH electrode

Product Code:

AI58010

$42.83 $50.99 -16%

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Save 26%

Danner Pondmaster Fountain-Mag Magnetic Drive Water Pump | 140gph - for Small Garden Fountains, Piped Statuary, and Shallow Water Conditions

Product Code:

DNR02521

$42.63 $57.99 -26%

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Alchemist™ H2O2 Liquid Oxygen - 1gal (OR)

Product Code:

HGC704552

$42.53

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HM Digital Hydromaster Replacement EC/TDS Probe

Product Code:

HMDSPC5

$41.99 $49.99 -16%

Save 44%

Active Aqua Air Pump, 8 Outlets, 12W, 25 L/min

Product Code:

AAPA25L

$41.99 $75.59 -44%

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Hydro Systems Replacement Parts Kit B | For A30 - #011945V

Product Code:

JE011945V

$41.75

Save 19%

EcoPlus Aqua Heat Titanium Reservoir & Aquarium Heater - 300 Watt - 68°F to 93°F

Product Code:

HGC728582

$41.54 $51.32 -19%

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Hydro Systems Repair Kit A | For MiniDos 1% Viton

Product Code:

DOSM011071

$41.53

Save 16%

HydroLogic TALLBoy Green Coconut Carbon Filter - 2 GPM - 5 Micron Filtration

Product Code:

HGC741656

$38.72 $46.13 -16%

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Active Aqua Air Pump, 4 Outlets, 6W, 15 L/min

Product Code:

AAPA15L

$38.37 $45.28 -15%

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Dilution Solutions HM Digital pH Tester | 6in x 1.7in x .7in

Product Code:

DILPH80

$38.21 $49.95 -24%

Netafim Black Polyethylene Tubing | 16mm - .52in Diam - Black - 100ft per Roll

Product Code:

NET19951-000093

$37.99

Save 24%

Central Coast Garden pH Down Solution | 1gal - Concentrate - 75% Phosphoric Acid

Product Code:

CCG3128

$37.84 $49.95 -24%

Save 37%

Hydrologic MicRO RO Membrane, 75 GPD

Product Code:

HL22074

$37.80 $59.95 -37%

Save 13%

Dilution Solutions 1 1/2 in Check Valve

Product Code:

DS1.5CV

$37.75 $43.49 -13%

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HM Digital PH-80 pH/Temperature Meter

Product Code:

HMDPHM80

$37.69 $46.50 -19%

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3/8" ID Clear Tubing 100'

Product Code:

HGTB38

$37.66 $46.48 -19%

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HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester

Product Code:

HMDCOM80

$37.42 $42.95 -13%

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Hydro Systems Replacement O-Ring | On/Off - #80212116V

Product Code:

DOSM80212116V

$37.22

Alchemist H2O2 Liquid Oxygen 34% Gallon - 1gal

Product Code:

HGC704550

$36.80

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Save 19%

HydroLogic Merlin-Garden Pro Green Coconut Carbon Filter - 2 GPM

Product Code:

HGC728845

$36.67 $45.21 -19%

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Netafim Black Polyethylene Tubing | .75in - .82in Diam - Black - 100ft per Roll

Product Code:

NET19951-000025

$36.66

Save 31%

Danner Supreme Hydroponics Low Volume Air Pump | 4 Watts - Accepts Standard 3/16in Tubing

Product Code:

DNR40514

$36.61 $52.99 -31%

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Save 21%

GrowoniX Eco Green Coconut Carbon Filter | for EX400-T and Slim Scrub Systems - 2.5in x 20in - 6,000 Gallons of Pure RO Water or 17,000 Gallons of De-Chlorinated Water

Product Code:

GNXCF2520GB

$36.57 $46.34 -21%

Hydro Systems Inner Cylinder #7 | #194404P

Product Code:

DOSM194404

$36.45

Save 16%

Basket Drip Stake w/Cage: Pack of 100

Product Code:

HGBDS

$36.15 $43.04 -16%

Save 8%

Leader FA5 Clear Filter Housing | 5in - Transparent - 1in Female Thread

Product Code:

LDRLP030001

$35.64 $38.57 -8%

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EcoPlus Eco Air 4 Adjustable Air Pump - 253 GPH - 4 Outlet

Product Code:

HGC728355

$35.21 $43.00 -18%

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HydroLogic Evolution-RO Quick Connect Liquid-Filled Pressure Gauge - 1/2in QC Tee

Product Code:

HGC741665

$34.48 $41.95 -18%

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Save 27%

Danner Pondmaster Fountain-Mag Magnetic Drive Water Pump | 80gph - for Small Garden Fountains, Piped Statuary and Shallow Water Conditions

Product Code:

DNR02520

$34.45 $46.99 -27%

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60-Degree Angled Drip Stake, pack of 100

Product Code:

AD300038

$34.38 $40.94 -16%

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OASE Fountain Pump 150 | 150gph - 6ft cord - Hose Size 3/8in - 1/2in

Product Code:

GGP45413

$34.26 $47.99 -29%

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Save 15%

Dilution Solutions HM Digital EC Tester | 6in x 1.7in x .7in

Product Code:

DILCOM80

$33.99 $39.95 -15%

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Hydro Systems Weighted Filter Barb | 3/8in - #80026

Product Code:

DOSM80026

$33.50

Save 59%

Hydrofarm Active Aqua Air Pump | 8 Outlet - 25 L/min

Product Code:

HYFAAPA25L

$33.05 $79.99 -59%

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Save 37%

Danner The Fountain Pump Statuary Pump with Barb Fittings | 200gph - 6.5ft Max Pumping Height - Includes : 1/4in and 1/2in Tubing Adapters - Grounded Power Cord

Product Code:

DNR01717

$32.87 $51.99 -37%

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Dilution Solutions 3/4 in Mixing Chamber Sunshade

Product Code:

DS34MCSS

$32.55

Netafim 3mm Plastic Punch | 3mm Blue

Product Code:

NET45000-001200

$32.43

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Save 16%

3/16" ID Black Tubing 100'

Product Code:

HGTB316

$32.31 $38.48 -16%

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EcoPlus Convertible Bottom Draw Water Pump - 265 GPH

Product Code:

HGC727800

$32.24 $40.26 -20%

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HydroLogic Stealth-RO 300 Flush Valve Flow Restrictor | For Stealth-RO 300 Systems

Product Code:

RPP461013

$31.61 $34.21 -8%

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Active Aqua Submersible Water Pump, 400 GPH

Product Code:

AAPW400

$31.43 $40.81 -23%

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EcoPlus ECO-396 Fixed Flow Submersible/Inline Pump - 396 GPH - 2.87 PSI

Product Code:

HGC728310

$31.10 $36.88 -16%

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3/4" ID Black Tubing 25'

Product Code:

HGTB75GF

$31.08 $37.00 -16%

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OASE Fountain Pump 90 | 90gph - 6ft cord - Hose Size 3/8in and 1/2in

Product Code:

GGP45417

$30.73 $42.99 -29%

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Save 9%

GrowoniX Quick Connect Float Valve with Quick-Connect | for 1/4in or 3/8in

Product Code:

GNXVAFLV1438

$30.45 $33.39 -9%

Hanna Electrode Storage Solution

Product Code:

HIHI70300L

$30.39

+ −

Hydro Systems Ratio Adjustment Sleeve | #194406P

Product Code:

JE194406P

$30.10

Milwaukee Instruments pH600 Digital pH Pen

Product Code:

MIPH600

$29.94

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Save 16%

1/4" OD Black Tubing 100'

Product Code:

HGTB25

$29.79 $35.47 -16%

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Save 9%

HydroLogic Stealth-RO Replacement Filter Housing | For Stealth-RO Systems

Product Code:

RPP461009

$29.11 $32.14 -9%

Save 32%

GrowoniX Pleated Sediment Filter | for EX/GX600, EX/GX1000, Lil Boss, and Lil Boss Deluxe - 4.5in x 9.75in - Pleated

Product Code:

GNXSF4510PL

$29.08 $42.95 -32%

Bluelab Probe Care Kit | for Bluelab pH & Conductivity Probes

Product Code:

BLBCAREKITPHCONL

$28.67

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Save 6%

Milwaukee Instruments pH 600 pH Tester w/1 Point Manual Calibration

Product Code:

MIPH600BX

$28.16 $30.00 -6%

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Polyester Element for Spin-Down Sediment Filters | 1.5in - 140 Mesh

Product Code:

RUSCOFS1-1/2-140

$27.90

Save 21%

Netafim Pressure Regulator | 3/4in - 12psi - 5-18gpm

Product Code:

NET30500-001100

$27.64 $35.10 -21%

Save 21%

Netafim Pressure Regulator | 3/4in - 35psi - 5-18gpm

Product Code:

NET30500-001600

$27.64 $35.10 -21%

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Save 13%

Active Aqua Air Stone, Round, 8" x 1"

Product Code:

AS8RD

$27.36 $31.49 -13%

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Save 45%

Central Coast Garden pH Up Solution | 1gal - 35% Potassium Hydroxide

Product Code:

CCG5128

$27.31 $49.95 -45%

Save 18%

EcoPlus ECO-264 Fixed Flow Submersible/Inline Pump - 290 GPH - 2.87 PSI

Product Code:

HGC728305

$27.06 $32.97 -18%

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Save 31%

General Hydroponics pH Down Liquid - 1gal

Product Code:

HGC722125

$27.02 $39.06 -31%

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General Hydroponics pH Up Liquid - 1gal

Product Code:

HGC722095

$27.02 $39.06 -31%

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Save 19%

Active Aqua Submersible Water Pump, 250 GPH

Product Code:

AAPW250

$26.77 $33.23 -19%

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FloraFlex QDPS Multi Flow Bubbler, Elbow, 1"

Product Code:

FFLEX173

$26.66 $33.71 -21%

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Hydrofarm Electronic Water Timer

Product Code:

HGWT

$26.45 $31.49 -16%

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Dramm Brass Shut-Off Valve | 17gpm - 3/4in Thread

Product Code:

DRM1073300

$26.43 $29.96 -12%

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AXEON SDF-45-2005 Sediment Filter 4.5" x 20"

Product Code:

AH44030

$26.31 $31.35 -16%

Save 1%

Netafim Pressure Regulator | 3/4in - 75-20gph - 20psi

Product Code:

NET30500-001300

$26.06 $26.27 -1%

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Save 35%

Danner The Fountain Pump Statuary Pump with Barb Fittings | 120gph - Grounded Power Cord

Product Code:

DNR01713

$25.99 $39.99 -35%

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GrowoniX Eco White Coconut Carbon Filter | for EX400-T, Slim Scrub Systems - 6,000 Gallons of Pure RO Water or 17,000 Gallons of De-Chlorinated Water

Product Code:

GNXCF2520CC

$25.90 $38.15 -32%

Save 17%

EZ Clone 360-Degree Replacement Mister, pack of 50

Product Code:

EZCSPJ

$25.64 $30.88 -17%

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FloraFlex QDPS Multi Flow Bubbler, Elbow, 3/4"

Product Code:

FFLEX169

$25.58 $33.21 -23%

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FloraFlex QDPS Multi Flow Bubbler, T, 3/4"

Product Code:

FFLEX171

$25.58 $33.21 -23%

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FloraFlex Matrix, 10.5"-12", Pack of 12

Product Code:

FFLEX413

$25.45 $58.99 -57%

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HydroLogic Stealth-RO and smallBoy ChloraShield Replaceable Carbon Filter Upgrade - 1 GPM - 1 Micron

Product Code:

HGC741700

$25.10 $35.65 -30%

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GrowoniX Spun Sediment Filter | for EX600-T, EX1000-T, XL Scrub, and Sedi Scrub Systems - 4.5in x 20in - Spun

Product Code:

GNXSF4520SP

$25.10 $37.09 -32%

Hanna General-Purpose Cleaning Solution | 230ml

Product Code:

HIHI7061M

$25.07

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Save 20%

AXEON R1 Series Sediment Filter, 5 Micron

Product Code:

AXR1150

$25.06 $31.35 -20%

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Danner The Fountain Pump Statuary Pump with Barb Fittings | 93gph - Grounded Power Cord

Product Code:

DNR01707

$24.99 $37.99 -34%

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Dramm Aluminum Shut-Off Valve | 3/4in Male-Female Thread

Product Code:

DRM1073301

$24.91 $28.24 -12%

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FloraFlex QDPS Open Flow Bubbler, Elbow, 3/4"

Product Code:

FFLEX161

$24.77 $32.16 -23%

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FloraFlex QDPS Open Flow Bubbler, T, 3/4"

Product Code:

FFLEX163

$24.77 $32.16 -23%

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GroStar pH calibration kit (pH 4/7/10, 8 oz. each)

Product Code:

AI61115

$24.35 $28.99 -16%

+ −

Hanna 4.01 pH Buffer Solution | 500ml

Product Code:

HIHI7004L

$24.30

+ −

Hanna 7.01 pH Buffer Solution | 500ml

Product Code:

HIHI7007L

$24.30

+ −

Hanna EC Conductivity Calibration Solution | 1, 413 µS/cm

Product Code:

HIHI7031L

$24.30

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Save 29%

Cutting Edge Solutions pH Down | 1gal Bottle

Product Code:

CESCES3604

$24.29 $33.99 -29%

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Cutting Edge Solutions pH Up | 1gal Bottle

Product Code:

CESCES3704

$24.29 $33.99 -29%

Save 18%

Hydro Flow Premium Vinyl Tubing - 100ft Roll - 3/16in ID - Black

Product Code:

HGC708220

$24.18 $29.40 -18%

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Hydro Systems Repair Kit A | For MiniDos 2.5% Viton

Product Code:

DOSM011055V

$24.08

Save 12%

NET 3/4IN PRESS REG MODULE 20 PSI 32PRVU-20V2

Product Code:

NET31500-001300

$23.94 $27.30 -12%

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Netafim Pressure Regulator | 35PSI

Product Code:

NET31500-001600

$23.94 $27.30 -12%

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HydroLogic Stealth-RO Quick Connect Float Valve - 1/4in QC

Product Code:

HGC728912

$23.90 $28.46 -16%

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HydroLogic Evolution-RO 1000 & TALLBoy Quick Connect Float Valve - 3/8in QC

Product Code:

HGC728914

$23.90 $28.46 -16%

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HydroLogic Evolution-RO Barbed Float Valve - 1/2in

Product Code:

HGC728790

$23.90 $28.46 -16%

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Save 47%

FloraFlex Matrix, 9"-10.5", Pack of 12

Product Code:

FFLEX411

$23.70 $44.99 -47%

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Dramm Inline Filter | ILF-175 - 10gpm - 40psi

Product Code:

DRM2072630

$23.61 $26.78 -12%

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Raindrip Poly Tubing | 1/2in Diam x 100ft - Coiled

Product Code:

RDR052010P

$23.11 $28.99 -20%

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HM Digital TDS-3 Handheld TDS meter

Product Code:

HMDTDS3

$23.09 $33.99 -32%

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Danner The Fountain Pump Statuary Pump with Barb Fittings | 70gph - Grounded Power Cord

Product Code:

DNR01703

$22.99 $32.99 -30%

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Active Aqua Grow Flow Bottom-Draw Pump, 220 GPH

Product Code:

GFOPUMP

$22.97 $27.35 -16%

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Raindrip Fix It Kit | 1/4 inch

Product Code:

RDRR558D

$22.78 $31.99 -29%

Save 22%

Bluelab Meter Carrying Case | Meter Not Included

Product Code:

BLBMETCARRYCASE

$22.61 $29.08 -22%

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Bluelab pH Probe KCl Storage Solution | 250ml

Product Code:

BLBSTSOL250BL

$22.59