Clearance Section. 18 Reflectors Tested: Ultimate Reflector Test.
Greners.com
Hydroponic Supplies

CLEARANCE, SPECIALS, & OPEN BOX

Manufacturers sometimes offer special prices on certain items. At Greners.com we pass those savings on to our customers. We also have overstock inventory clearance items that are available in limited quantities. Prices and quantity are subject to change. Clearance prices cannot be applied to previous purchases. Enjoy!

Note: Manufacturer's special prices end on the date in the item title. A single number in the title indicates the estimated number of in-stock items available at that price. Open box items are like new but may not include all original packaging and may or may not have been used briefly for testing or demonstration.

  1. 1 CLEARANCE 2/28 - EcoPlus Supreme Inline Fans

    Very powerful and efficient motors. Powder coated steel housing. Attached mounting brackets for wall or ceiling use. Prewired with 120V power cord. 2 year warranty. Sizes: 4", 6", 8", 10", 12".

    $135.94 $105.04 Buy
  2. 2 CLEARANCE 2/28 - EcoPlus Classic Inline Fans

    Powerful and efficient inline fan. Black powder coated steel housing. Includes pre-attached mounting brackets for wall or ceiling installation. Pre-wired with 120V cord. Sizes: 4", 6", 8", 10", 12".

    $109.95 $88.03 Buy
  3. 3 CLEARANCE 2/28 - Sun System Luxor 8" Reflector

    THIS REALLY IS A SUPERIOR PERFORMANCE REFLECTOR. Vertical bulb design in a symmetrical reflector optimizes downward light reflection and eliminates heat spots.

    $329.95 $229.08 Buy
  4. 4 OPEN BOX 2 - Phantom 600W Digital Ballast HPS/MH 120V/240V Dimmable

    The most rigorously tested ballast in the industry. The Phantom features silent operation, lightweight design, multiple placement options and the maximum lumen output around.

    $249.95 $158.03 Buy
  1. 5 OPEN BOX 1 - Titan Controls Kronus 4 Dig Rem Temp, Hum, CO2, Day/Night Controller

    This product controls temperature, humidity and CO2 in you grow area at your preferred daytime and nighttime settings.

    $399.95 $278.02 Buy
  2. 6 OPEN BOX 1 - Titan Controls Kronus 2 Dig Rem Temp, Hum, CO2 Controller

    This product controls temperature, humidity and CO2 in you grow area at your preferred settings.

    $349.95 $258.02 Buy
  3. 7 Open Box 1 - Secret Jardin Dark Room Pro DR240 II Grow Tent

    Secret Jardin Dark Room Pro DR240 II (94.5"x 94.5"x 79") is the next generation of Dark Room grow tents, made to include everything you loved about the old DR tents with key improvements in material durability and light-proofing.

    $750.00 $596.03 Buy
  4. 8 OPEN BOX 2 - Sentinel CO2-REG Regulator

    CO2 Regulator 120v Reduces the pressure of the CO2 exiting the tank, controls the flow of CO2 with a solenoid valve and regulates the amount of CO2 being released with a precision to 15 SCFM flow-gauge.

    $149.94 $98.13 Buy
  1. 9 OPEN BOX 1 - Sentinel EVC-2 Environmental Controller

    The EVC-2 controls your temperature and humidty with digital accuracy. Clearly identified push button controls and large LCD display make it simple to use. Remote prode can be placed up to 16' away. 15A @ 120v

    $299.95 $194.13 Buy
  2. 10 OPEN BOX 2 - Sentinel EVC-1 Environmental Controller

    The EVC-1 provides extreme flexibility in a reliable solid-state environmental controller. Designed to maintain a specific temperature and humidity. Selectable CO2, Temperature and Humidity modes allow the user to control temperature & humidity separately or together. 15A @ 120v.

    $199.95 $138.07 Buy
  3. 11 OPEN BOX 1 - Uvonair 5000 Plus

    Uvonair 5000 Plus attacks and neutralizes odors at the source by generating ozone.

    $256.95 $194.03 Buy
  4. 12 OPEN BOX 1 - GH PowerGrower 8-Pack System

    This top feed / drip hydroponics system has eight hexagonal (6-sided) shaped growing containers, each measuring 15" across and 15" tall, making them ideal for a larger sized plants, such as blueberry bushes or tomatoes.

    $687.48 $441.10 Buy
  1. 13 CLEARANCE 2 - Secret Jardin DR300W Grow Tent

    The most advanced grow tent available. Utilizes reflective, waterproof, insulative film. This film is non-toxic and won?t release any harmful gasses. Features adjustable dual-sock ports for attaching equipment or ducting while maintaining a light-tight environment. DR300W dimensions - Actual: 4'11" x 9'10" x 6'7"

    $624.00 $532.01 Buy
  2. 14 CLEARANCE 2 - TurboKlone - 96 Klone Sites

    TurboKlone 96 site system. The revolution is here! The TurboKlone gives you more clone sites & more oxygen to the rooting zone?while creating less heat and less mess. An absolute must have for serious growers!

    $349.95 $277.06 Buy
  3. 15 CLEARANCE 1 - Global Greenhouse Lighting Hercules 1000W Digital Ballast - HPS/MH, Intelivolt

    These highly efficient, light weight, virtually silent digital ballasts incorporate InteliVolt technology to sense and accommodate the attached line voltage. Works with both HPS and MH lamps, and any socket or reflector on the market. 1000W Intelivolt Hercules model.

    $399.00 $290.08 Buy
  4. 16 CLEARANCE 1 - Global Greenhouse Hercules Lighting 400W Digital Ballast - HPS/MH, InteliVolt

    These highly efficient, light weight, virtually silent digital ballasts incorporate InteliVolt technology to sense and accommodate the attached line voltage. Works with both HPS and MH lamps, and any socket or reflector on the market. 400W InteliVolt model.

    $189.00 $147.04 Buy
  1. 17 CLEARANCE 2 - Sunleaves Sunspot 8" Air Cooled Reflector

    The Sunleaves Sunspot is one of the top value reflectors. For the price it has has features of more expensive models. High end reflective aluminum, swinging door, solid construction, attractive design.

    $139.94 $108.02 Buy
  2. 18 CLEARANCE 1 - Jump Start T5 HO Fixture w/Tube 4 Feet

    4' Jump Start T5 High Output 54W. Maximizes your germination success and great for seedlings, cuttings, veggies, flowers, herbs, greens and more.

    $51.95 $39.39 Buy
  3. 19 CLEARANCE 1 - C.A.P. MaxLume Compact Flourescent 125w Cool

    Fits mogul sockets and is compatible with most Compact Fluorescent Fixtures or the LumeWing Fluorescent Fixture.

    $46.95 $34.34 Buy
  4. 20 CLEARANCE 1 - Botanicare Econo Ebb & Flo 70 Gallon Res 3' x 6' Complete

    North America's leading line of low cost automated gardens. Includes a 3' x 6' bench, an extra-deep 7" tray to provide ample flooding and draining, and a 70 gallon reservoir and lid, pump and plumbing components. Special Order.

    $699.95 $505.10 Buy
  1. 21 CLEARANCE 1 - Growonix; GX600 1:1 Reverse Osmosis System

    1:1RO Systems 2:1 RO Systems High Capacity Water Filtration Systems Made and Designed for Growers Like You

    $969.00 $858.03 Buy
  2. 22 CLEARANCE 1 - Advanced Nutrients Sensi Grow Part A 23L

    Sensi Grow two-part fertilizer provides nutritional support to plants during the vegetative growth phase, including additional calcium, iron and zinc. Available in 1L, 4L, 10L and 23L sizes.

    $154.54 $118.07 Buy
  3. 23 CLEARANCE 2 - FloraGro - 2.5 Gallons

    FloraGro

    $69.40 $57.03 Buy
  4. 24 CLEARANCE 2 - GH Diamond Nectar - 2.5 Gallons

    Diamond Nectar

    $92.00 $77.59 Buy
  1. 25 CLEARANCE 1 - Advanced Nutrients Kushie Kush

    Kushie Kush is the Only bloom booster specifically designed and tested to give the grower more potency and weight from Kush plants.

    $45.78 $38.70 Buy
  2. 26 Advanced Nutrients B-52 Fertilizer Booster-500 ml

    Raises plant metabolism. Gives you plants a growing edge by providing natural hormones and vitamins. Use in any growing medium. Can be used as a root feed or as a foliar spray. Available in 1L, 4L, 10L and 23L sizes.

    $28.74 $25.86 Buy
  3. 27 CLEARANCE 1 - Mountain Air Carbon Filter 10"x24" (662-897 CFM)

    $245.94 $224.03 Buy
  4. 28 CLEARANCE 1 - Titan Controls NYX 1 Day/Night Photocontroller

    Activate your lamp cooling fan or night exhaust fan with this straightforward, easy to use controller.

    $114.95 $95.95 Buy
  1. 29 CLEARANCE 1 - Botanicare Aerojet Aeroponics Hydrogarden - 6 Tray

    The Aerojet is a true aeroponic system, incorporating Micro-jet sprayers trained on the roots of the plants allowing for aggressive growth rates due to the high levels of oxygen delivered to the root zone. 6 Tray model. 82" x 44". 20 gallon. Special Order.

    $1129.95 $809.95 Buy
  2. 30 CLEARANCE 9 - Dial-A-Temp

    Dial-A-Temp

    $29.95 $23.01 Buy
  3. 31 CLEARANCE 2 - ThermoFlo SRB Insulated Ducting 25' - 10"

    ThermoFlo's SRB Series is an industrial quality insulated duct manufactured tough for consumers' and installers' peace of mind. Each piece is 25' long. Available in diameters from 4" to 12".

    $115.95 $89.04 Buy
  4. 32 CLEARANCE 1 - Econo Tray 3' x 3' - Black

    American Hydroponics Econo Trays are 0.125" thick UV-stabilized, impact-resistant ABS plastic. Engineered for complete drainage and maximum strength and durability. 3' x 3'. Black.

    $84.95 $75.06 Buy
  1. 33 Active Aqua Flood Table - 8' x 4'

    Flood Table

    $199.95 $159.94 Buy
  2. 34 CLEARANCE 8 - Sure To Grow Inserts - Twister 6" x 6" Cylinder - Pack of 6

    Sure To Grow (STG) Storm series inserts are the most advanced hydroponic media produced. Manufactured from PET: pH neutral, sterile and inert. Consistency is the key to success and STG provides a non-reactive foundation on which you can tailor your own nutrient schedule without media influence.

    $31.92 $24.07 Buy
  3. 35 CocoTek 4' x 8' Mat

    CocoTek 4' x 8' Mats are designed to lie underneath containers and can be cut to fit any size. They allow roots to grow and not dry out.

    $37.84 $34.95 Buy
  4. 36 CLEARANCE 22 - Pargro Neptune Stonewool Blocks - 4"x4"x2.5" with hole - 1 strip of 6 blocks

    Pargro Stonewool Neptune blocks provide better drainage and less risk of root rot than other stonewool blocks.

    $4.26 $2.71 Buy
  1. 37 CLEARANCE 4 - Grodan Stonewool Growcubes - 1 cu ft bag

    Small Stonewool cubes, approximately 1/2" square. Use as an alternative to regular potting mix.

    $26.95 $21.02 Buy
  2. 38 CLEARANCE 1 - Grodan Stonewool A-OK Starter Plugs - 2" cube - caseof 30 sheets of 50

    Grodan A-Ok plugs are designed for seed and cutting propagation prior to "blocking on" into larger growing blocks. The V-shape design of the plug discourages tangling of roots between the plugs in the A-Ok plug sheet. A-Ok plugs come in a sheet that fits a standard 10x20 flat.

    $293.95 $224.04 Buy
  3. 39 CLEARANCE 23 - EcoPlus Round Air Stone - Medium

    EcoPlus Round Air Stone - use with 1/4" tubing. Small, medium or large.

    $2.95 $2.06 Buy
  4. 40 CLEARANCE 1 - SunPulse Splitter

    Split every 1000w HPS lighting system (with magnetic ballast) into two 600w SunPulse lighting systems!

    $83.95 $69.08 Buy
  1. 41 CLEARANCE 2 - Float Valve 1/2"

    An essential part for do-it-yourself hydroponic systems and maintaining reservoir levels. It has a 1/2" brass barbed fitting to attach to standard 1/2" tubing.

    $26.16 $15.03 Buy
  2. 42 CLEARANCE 1 - Hydrotek Reservoir - 70 Gallon

    High quality ABS plastic reservoirs. Level markers on the internal side, to make measuring nutrients easier. Extremely thick and hold up well to cold and shipping. Black color helps prevent the growth and spread of algae. Available in 30, 70, and 100 gallon capacity.

    $102.95 $87.60 Buy
  3. 43 CLEARANCE 1 - FloraNova Grow - 2.5 Gallons

    Works as a specialized nutrient for rapidly growing plants during the structural and foliar growth phase.

    $192.50 $147.62 Buy
  4. 44 CLEARANCE 1 - Botanicare Pure Blend Bloom - 1 Gallon

    A flavor invigorator blended with select organic ingredients from land and sea. Contains all major elements as well as natural humates. Use as a supplement to fertilizer or hydroponic nutrient formulations. 1 gallon.

    $34.95 $29.03 Buy
  1. 45 CLEARANCE 2 - Organicare Nitrex - 1 Quart

    An organic based highly soluble source of mineral nitrogen highly effective at delivering usable nitrogen to plants. For use in conjunction with foliar feeding program. 1 quart.

    $13.95 $11.90 Buy
  2. 46 CLEARANCE 1 - Pura Vida Bloom - 4 Liters

    Pura Vida Bloom

    $54.49 $47.06 Buy
  3. 47 CLEARANCE 13 - C.A.P. Ebb & Gro Expansion Kit - 6 Pots, Tubing & Fittings

    Expansion Kit for Ebb & Gro Hydro System. Includes 6 pots, tubing & fittings.

    $79.95 $56.04 Buy
  4. 48 CLEARANCE 1 - Cha Ching Soluble Fertilizer (9-50-10)

    Cha Ching Soluble Fertilizer is high in phosphorus but won't leave a salty residue or build up in the soil. It contains all the essential elements you need to support juicy fruit on compact, stock plants. For use in hydroponic and soil gardens. Available in 1 pound and 2 pound canisters.

    $31.95 $26.03 Buy
  1. 49 CLEARANCE 2 - Earth Juice Primal Harvest Powder 0-12-1 - 20 lbs.

    Primal Harvest Powder 0-12-1

    $26.42 $20.07 Buy
  2. 50 CLEARANCE 1 - Nitrozime - 1 Quart

    Nitrozime

    $57.95 $50.40 Buy
  3. 51 CLEARANCE 1 - Cyco Bloom A & B-5 Liters

    Cyco Bloom A and B provide potassium that aids in fruit quality, calcium for normal transport and retention of nutrients, and magnesium to help activate plant enzymes needed for growth. Together, every element in Bloom A and B plays a role in helping to produce the best quality fruit or flower within the bloom stage of a plant?s life cycle

    $59.00 $48.01 Buy
  4. 52 CLEARANCE 1 - Buddha Grow - 1 Gallon

    Buddha Grow

    $43.95 $33.03 Buy
  1. 53 CLEARANCE 3 - Ona Bleech - 8 Ounces

    It is powerful for cleaning but easy on your eyes, nose and skin. It does not give off strong, irritating vapors like regular bleach. Developed for Sterilization and Decalcification ? Safe ? Eco-Friendly ? NO Toxic Fumes

    $22.95 $17.10 Buy
  2. 54 CLEARANCE 6 - Orchid Focus Bloom - 8 Ounces

    Orchid Focus Bloom

    $6.95 $6.04 Buy
  3. 55 CLEARANCE 6 - Orchid Focus Grow - 8 Ounces

    Orchid Focus Bloom

    $6.95 $6.06 Buy
  4. 56 CLEARANCE 1 - Dutch Master Max-FX Flower - 5 Liters

    Dutch Master Max-FX Flower

    $122.95 $91.19 Buy
  1. 57 CLEARANCE 1 - Dutch Master Max-FX Flower - 1 Liter

    Dutch Master Max-FX Flower

    $30.95 $23.20 Buy
  2. 58 CLEARANCE 1 - Cyco Zyme Platinum Series 5 Liter

    Zyme enhances growth when used in hydropnic and soil-free systems such as cocopeat.

    $155.94 $123.23 Buy
  3. 59 CLEARANCE 1 - Cyco Uptake Platinum Series 5 Liter

    Uptake may increase micronutrient uptake.

    $75.95 $54.40 Buy
  4. 60 CLEARANCE 1 - Cyco Silica - 5 Liters

    Platinum Series Cyco Silica increases the amount of chlorophyll in leaves, allowing plants to tolerate both higher- and lower-than-optimum light levels by making better use of what is available. It also aids plants in producing enzymes that give plants a higher capacity to make use of available CO2.

    $104.00 $74.73 Buy
  1. 61 CLEARANCE 1 - Greenfuse Growth Stimulator - 1 Quart

    Greenfuse Growth Stimulator

    $40.00 $33.03 Buy
  2. 62 CLEARANCE 2 - Pre-Filter for Can 9000

    Pre-Filter for Can 9000

    $7.78 $6.36 Buy
  3. 63 CLEARANCE 1 - Active Air Backdraft Damper - 4"

    Galvanized steel dampers prevent air leakage into your fan setup. 4" diameter.

    $17.95 $13.88 Buy
  4. 64 CLEARANCE 4 - Active Air Backdraft Damper - 12"

    Galvanized steel dampers prevent air leakage into your fan setup. 12" diameter.

    $49.95 $36.36 Buy
  1. 65 CLEARANCE 1 - Phresh Duct Silencer 12" x 36"

    Sound reducing acoustic foam decreases fan noise by up to 50%.

    $181.95 $144.94 Buy
  2. 66 CLEARANCE 1 - Sure To Grow Inserts - Tempest 4.75" x 4.5" Cylinder - Case of 144

    Sure To Grow (STG) Storm series inserts are the most advanced hydroponic media produced. Manufactured from PET: pH neutral, sterile and inert. Consistency is the key to success and STG provides a non-reactive foundation on which you can tailor your own nutrient schedule without media influence.

    $295.20 $231.02 Buy
  3. 67 CLEARANCE 10 - Ultimate Plant Cage

    The Ultimate Plant Cage is the first ever, fully adjustable plant cage.

    $17.95 $13.81 Buy
  4. 68 CLEARANCE 9 - EcoPlus Flexible Air Diffuser - 2'

    These air ?hoses? are flexible and unbreakable. They provide excellent aeration. To clean, just wipe off under running water.

    $4.59 $2.96 Buy
  1. 69 CLEARANCE 1 - EcoPlus Submersible Pump - 1267 GPH

    Magnetic rotor and ceramic shaft and bearing to ensure reliability and quiet, trouble free operation. Only one moving part. Strainer to protect impeller from damage. Salt water compatible. Several models with varying flow rates available.

    $83.95 $68.68 Buy
  2. 70 CLEARANCE 1 - Round Mesh Bottom Pot - 10" Bag of 50

    Round Mesh Bottom Pot promotes bigger, healthier roots

    $103.95 $92.07 Buy
  3. 71 CLEARANCE 1 - Round Mesh Bottom Pot - 8" Bag of 50

    Round Mesh Bottom Pot promotes bigger, healthier roots

    $82.95 $69.01 Buy
  4. 72 CLEARANCE 44 - Perfect Pot

    A versatile square pot that holds 2 gallons of your favorite media and is made of durable, flexible plastic that will last for years!

    $5.00 $3.90 Buy
  1. 73 CLEARANCE 6 - Square Root Aeration Container 3 Gallon

    Breathable fabric pots for superior drainage and aeration.

    $4.95 $4.40 Buy
  2. 74 CLEARANCE 19 - Rootbuilder II 1 Gallon

    This container allows the plant's roots to find air holes immediately, while also keeping the plant's root system much cooler.

    $5.40 $3.97 Buy
  3. 75 CLEARANCE 4 - Bug Screen for Inline Fan - 10"

    Active carbon inserts proven to catch all bugs, mold and mildew. Minimal air flow restriction. Easily slips on and off inline fans. Mildew and UV resistant. Custom fit 4, 6, 8, 10 and 12 inch sizes.

    $14.95 $12.46 Buy
  4. 76 CLEARANCE 1 - Bug Screen for Inline Fan - 12"

    Active carbon inserts proven to catch all bugs, mold and mildew. Minimal air flow restriction. Easily slips on and off inline fans. Mildew and UV resistant. Custom fit 4, 6, 8, 10 and 12 inch sizes.

    $16.95 $14.26 Buy
  1. 77 CLEARANCE 240 - 1/2" (13mm) Grommet

    1/2" (13mm) Grommet,Used to replace worn grommets in hydroponic systems, and for creating a snug fit when creating your own hydroponic system.

    $0.70 $0.63 Buy