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PH/EC/TDS Meters and Solutions

Oakton EcoTester CTS Pocket Conductivity, Salinity, and TDS Meter Oakton

Original price was: $ 105,04.Current price is: $ 42,02.
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PH/EC/TDS Meters and Solutions

Oakton Replaceable Electrodes pH WP 2 Pen Oakton

Original price was: $ 97,99.Current price is: $ 48,99.
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PH/EC/TDS Meters and Solutions

Oakton Waterproof EcoTestr pH 1 Oakton

Original price was: $ 77,02.Current price is: $ 38,51.
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Growing Media

Oasis 276CT Horticube XL Single Seed 20/CS (5520) Oasis

Original price was: $ 118,00.Current price is: $ 47,20.
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Growing Media

Oasis Easy Plant Block – 4 in x 4 in x 3 in – 1.75 in Hole Diameter (108/Cs) Oasis

Original price was: $ 274,89.Current price is: $ 109,96.
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Growing Media

Oasis Easy Plant Block – 4 in x 4 in x 3 in – 2.375 in Hole Diameter (108/Cs) Oasis

Original price was: $ 274,89.Current price is: $ 109,96.
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Growing Media

Oasis Easy Plant Slab – 8 in x 8 in x 3 in (24/Cs) Oasis

Original price was: $ 177,79.Current price is: $ 71,12.
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Cloning & Seed Starting

Oasis Medium Cubes (5005) 1 in (162/sheet) (1=20/Cs) Oasis

Original price was: $ 162,99.Current price is: $ 65,20.
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Cloning & Seed Starting

Oasis Rootcubes 1.25 in Medium Cubes (5010) 104/Sheet Smithers Oasis

Original price was: $ 190,99.Current price is: $ 76,40.
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Cloning & Seed Starting

Oasis Rootcubes 1.5 in Medium Cubes (5015) 50/Sheet Smithers Oasis

Original price was: $ 190,99.Current price is: $ 76,40.
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Cloning & Seed Starting

Oasis Rootcubes Wedge Tray & Medium – 102 Count (1=10/Cs) Smithers Oasis

Original price was: $ 143,34.Current price is: $ 57,34.
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Cloning & Seed Starting

Oasis Rootcubes Wedge Tray Refill Plugs (60/Cs) Smithers Oasis

Original price was: $ 114,39.Current price is: $ 45,76.
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Growing Media

Ocean Forest Potting Soil 3.0 cu ft FoxFarm

Original price was: $ 60,95.Current price is: $ 30,48.
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Growing Media

Ocean Forest Potting Soil FoxFarm

Original price was: $ 14,95.Current price is: $ 8,97.
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Growing Media

Ocean Forest Soil Bulk 55cf FoxFarm

Original price was: $ 979,95.Current price is: $ 244,99.
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Air Purification

Odor-Sok 4 in x 12 in 190 CFM (16/Cs) Odor Sok

Original price was: $ 37,95.Current price is: $ 22,77.
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Air Purification

Odor-Sok 6 in x 16 in 380 CFM (16/Cs) Odor Sok

Original price was: $ 61,95.Current price is: $ 30,98.
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Fans / Ventilation / Ducting

OEM 5″ 120v Fan, White w/Rubber Pipe Reducers ValuLine

Original price was: $ 79,95.Current price is: $ 39,98.
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Nutrients & Supplements

OG Organics – Ancient Earth Advanced Nutrients

Original price was: $ 35,38.Current price is: $ 21,23.
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Nutrients & Supplements

OG Organics Big Bud Advanced Nutrients

Original price was: $ 65,89.Current price is: $ 32,95.
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Nutrients & Supplements

OG Organics Iguana Juice Bloom 208L Advanced Nutrients

Original price was: $ 5.355,09.Current price is: $ 1.338,77.
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Nutrients & Supplements

OG Organics Iguana Juice Bloom 23L Advanced Nutrients

Original price was: $ 657,75.Current price is: $ 197,32.
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Nutrients & Supplements

OG Organics Iguana Juice Bloom Advanced Nutrients

Original price was: $ 46,63.Current price is: $ 27,98.
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Nutrients & Supplements

OG Organics Iguana Juice Grow 208L Advanced Nutrients

Original price was: $ 5.355,09.Current price is: $ 1.338,77.
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Nutrients & Supplements

OG Organics Iguana Juice Grow 23L Advanced Nutrients

Original price was: $ 657,75.Current price is: $ 197,32.
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Nutrients & Supplements

OG Organics Iguana Juice Grow Advanced Nutrients

Original price was: $ 46,63.Current price is: $ 27,98.
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Water Soluble

OGBiowar FOLIAR PACK OGBiowar

Original price was: $ 28,99.Current price is: $ 17,39.
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Water Soluble

OGBiowar NUTE PACK OGBiowar

Original price was: $ 28,99.Current price is: $ 17,39.
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Water Soluble

OGBiowar ROOT PACK OGBiowar

Original price was: $ 28,99.Current price is: $ 17,39.
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Nutrients & Supplements

OilyCann 1 gal Hydro Organics / Earth Juice

Original price was: $ 45,49.Current price is: $ 27,29.
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Nutrients & Supplements

OilyCann Hydro Organics / Earth Juice

Original price was: $ 11,96.Current price is: $ 7,18.
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Cloning & Seed Starting

Olivia’s Cloning Gel Olivias

Original price was: $ 15,25.Current price is: $ 9,15.
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Cloning & Seed Starting

Olivia’s Cloning Solution Olivias

Original price was: $ 13,21.Current price is: $ 7,93.
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Nutrients & Supplements

Oly Mountain Fish Compost 2 galllon BuildASoil

Original price was: $ 20,00.Current price is: $ 12,00.
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Nutrients & Supplements

Olympus Up 2.5 Gallon (2/Cs) Nectar For The Gods

Original price was: $ 81,60.Current price is: $ 40,80.
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Nutrients & Supplements

Olympus Up 5 Gallon Nectar For The Gods

Original price was: $ 137,70.Current price is: $ 55,08.
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Nutrients & Supplements

Olympus Up Gallon (4/Cs) Nectar For The Gods

Original price was: $ 40,80.Current price is: $ 24,48.
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Nutrients & Supplements

Olympus Up Quart (12/Cs) Nectar For The Gods

Original price was: $ 14,28.Current price is: $ 8,57.
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Timers and Instruments

ON Delay Timer for ILS4-121-121S & 241, Start up Delay Intelligent Growing Systems (Plug & Grow )

Original price was: $ 89,99.Current price is: $ 44,99.
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Air Purification

Ona Apple Crumble 1 Liter Gel (6/Cs) Ona

Original price was: $ 20,38.Current price is: $ 12,23.
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Air Purification

Ona Apple Crumble 20 Liter Gel Ona

Original price was: $ 216,81.Current price is: $ 86,72.
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Air Purification

Ona Apple Crumble 4 Liter Gel Jar (4/Cs) Ona

Original price was: $ 45,85.Current price is: $ 27,51.
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Air Purification

Ona Apple Crumble Gel Pail Ona

Original price was: $ 51,35.Current price is: $ 25,68.
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Air Purification

Ona Apple Crumble Mini Mist Can 1.2 oz (24/Cs) Ona

Original price was: $ 5,09.Current price is: $ 3,05.
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Air Purification

Ona Apple Crumble Mist Can 6 oz (12/Cs) Ona

Original price was: $ 12,23.Current price is: $ 7,34.
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Air Purification

Ona Apple Crumble Spray Card 12ml Ona

Original price was: $ 2,99.Current price is: $ 1,79.
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Air Purification

Ona Apple Crumble Spray Ona

Original price was: $ 10,18.Current price is: $ 6,11.
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Air Purification

Ona Block Apple Crumble 6 oz (48/Cs) Ona

Original price was: $ 9,99.Current price is: $ 5,99.
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Air Purification

Ona Block Fresh Linen 6 oz (48/Cs) Ona

Original price was: $ 11,49.Current price is: $ 6,89.
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Air Purification

Ona Block Polar Crystal 6 oz (48/cs) Ona

Original price was: $ 10,19.Current price is: $ 6,11.
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Air Purification

Ona Breeze Dispenser Fan 35 CFM Ona

Original price was: $ 68,49.Current price is: $ 34,24.
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Air Purification

Ona Carbon Air System w/Filter w/o Gel Ona

Original price was: $ 562,62.Current price is: $ 168,79.