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GreenGro Premium Ultrafine Myco
Green Grofrom $12.99Want a convenient water-soluble way to add the power of mycorrhizae to your plant's roots? Mycorrhizae to help establish the symbiotic relationship...
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GreenGro Pride Lands Bloom
Green Grofrom $26.33Pride Lands Bloom/Flower 2-5.5-5.5 combines turn of the century dry amendment farming techniques, Native American agriculture, and progressive micr...
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GreenGro Pride Lands Defense 5LB
Green Gro$46.99Pride Lands Defense is a unique product that is carefully crafted to help repel pests. It controls and repels a broad range of insects and insect l...
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GreenGro Pride Lands Veg
Green Grofrom $26.39Pride Lands Veg 6-3-3.5 is a premium blend of dry amendments, microbes, biochar, and mycorrhiza. Building on our commitment to utilizing the turn o...
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Gro Pro Black Plastic Bucket
Gro Profrom $6.06This premium quality, black plastic buckets can be used for a variety of gardening applications. Many growers use these as containers to grow their...
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Gro Pro Mesh Pot/Bucket Lid
Gro Profrom $3.63These heavy-duty 6 in, 8 in and 10 in plastic pots are designed specifically to snugly fit on standard 3.5 and 5 gallon buckets. They are mesh on t...
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Gro Pro Plant Warrior Pot
Gro Profrom $1.05Gro Pro® Plant Warrior™ growing containers provide added oxygen to the soil environment. Patent pending design allows oxygen to be drawn through th...
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Grodan A-OK Starter Plugs, 1.5" - 98 per Sheet
Grodan$13.99A-Ok Starter Plugs are for starting seeds and rooting cuttings prior to plugging into larger Gro-Blocks Grodan A-OK plugs are designed for seed and...
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Grodan Delta 4 Block, 3" x 3" x 2.5" with holes
Grodan$5.02Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where oth...
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Grodan Delta 6.5 Block, 4" x 4" x 2.5" with holes
Grodan$17.29Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where oth...
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Grodan Delta 8 Block, 4" x 4" x 3", with holes
Grodan$6.95Grodan Stonewool (rockwool) is made from molten rock spun into cotton candy-like fibers and then compressed into cubes, blocks, or slabs. Where oth...
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Grodan Gro-Smart Tray Insert
Grodan$12.52Grodan Starter plugs, Mini-Blocks and Gro-Blocks have finally found a home. This durable Dutch tray has double-sided features. Use the 78-cell ...
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Grodan Hugo Gro-Block, 6" x 6" x 5.8", with hole
Grodan$3.64New and improved stone wool substrate with advanced wetting technology from Grodan Introducing Grodan Gro-Blocks Improved, a product specifically e...
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GroLine Cleaning Solution
Hannafrom $16.00GroLine general purpose cleaning solution that can be used for a variety of applications. Electrodes can become dirty from use and will produce ina...
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GroLine Monitor for Hydroponic Nutrients with Inline Probe
Hanna$505.00The HI981421 GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temp...
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Groline pH 4.01 Calibration Solution
Hannafrom $16.00high quality pH 4.01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot ...
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Groline pH 7.01 Calibration Solution
Hannafrom $16.00Groline pH 7.01 Calibration Solution is a high quality pH 7.01 calibration buffer that is NIST traceable and supplied with a Certificate of A...
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GroLine pH/EC/TDS Multiparameter Probe
Hanna$169.00The HI1285-8 multiparameter probe measures pH, EC/TDS, and temperature in one convenient, rugged probe. Use with the HI981420 GroLine Monitor...
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GroLine Replacement Probe for GroChek Hi1285-6
Hanna$128.30Measure pH, conductivity (EC), and TDS (ppm) with the HI1285-6 multiparameter probe. Perfect for measurements in greenhouses, water treatment, and ...
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GroLine Storage Solution
Hannafrom $16.00GroLine storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. It is ...
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GroLine Waterproof pH Tester
Hanna$79.00The GroLine HI98118 pH/temperature tester is our latest pocket meter for measuring the pH of a hydroponic nutrient solution. This modern look...
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GroLine Waterproof Portable pH/EC/TDS Meter - HI9814
Hanna$238.99The HI9814 portable meter features a large multi-level LCD that displays both pH, EC, or TDS and temperature readings simultaneously. The pH readin...
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Grow 1 Garden Soft Tie 250'
Grow 1$22.54Attach your plants to trellis netting bamboo or steel stakes with Grow1 Garden Soft Tie without damaging the soft tissues and other parts. It is bu...
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Grow 1 Green LED Light Bulb - 9 watt
Grow 1$14.65Grow1 Green 9 Watt LED Light Bulb Plant Safe Work on Plant in Sleep Cycle 110v Product Description Grow1 Green LED Bulbs allows you to work in your...
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