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Active air output liter - output, 15
$32.00
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Hydrofarm grow stable - ph,
$59.47
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Hydrofarm agrobrite designer - hydrofarm,
$150.00
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Active aqua hydroponic water - active,
$279.99
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Hydrofarm mini sunburst - hydrofarm,
$99.50
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Hydrofarm duct x 8 - y, 12"
$75.00
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Hydrofarm active aqua air pump - active,
$18.95
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Active air output liter - active,
$31.00
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Gaia green organics - gaia, by
$68.99
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Hydrofarm lgbqm quantum - hydrofarm,
$62.00
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Hydrofarm digital heat - digital,
$16.96
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Hydrofarm organic - hydrofarm, (#jscc2)
$29.07
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Hydrofarm fx14010 grow - hydrofarm,
$32.23
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Active aqua hydroponic water - aqua,
$404.99
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Hydrofarm jump start mt10009 - hydrofarm,
$129.99
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Maxtube expender - maxtube,
$89.00
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Hydrofarm mini sunburst - hydrofarm,
$95.00
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Hydrofarm variable speed - variable,
$49.99
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Hydrofarm phantom series de - hydrofarm, 50
$50.00
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Hydrofarm precision pruner - hydrofarm,
$12.99
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Hydrofarm mini sunburst - hydrofarm,
$129.95
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Hydrofarm all system - hydrofarm,
$32.00
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Hydrofarm precision titanium - hydrofarm,
$18.89
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Hydrofarm 8ft ballast - 8ft, power
$10.00
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Xtrasun digital ballast 600w - xtrasun,
$39.99
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Baasr adapter cord fixture - baasr,
$7.99
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Hydrofarm phantom dual light - phantom,
$89.07
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Hydrofarm inside diameter - 3/4",
$1.25
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Sun leaves luminaire series - sun, da
$149.99
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New active air system - active,
$145.00
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Activeaqua aapa45l commercial - activeaqua,
$45.99
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Hydrofarm grow pre - hydrofarm, pre-washed
$59.45
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Hydrofarm acdf8 active air - acdf8,
$26.00
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Hydrofarm precision titanium - precision,
$14.00
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Physan ounce - physan, (2
$26.95
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Hydrofarm trim fast - hydrofarm,
$11.35
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Hydrofarm nutrient measuring - hydrofarm,
$7.20
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Hydrofarm grow light hood - hydrofarm,
$44.99
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Lot rolls of - lot, hydrofarm
$27.50
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Hydrofarm commercial grade - commercial,
$129.00
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2016 hydrofarm tools - 2016, "tools
$20.00
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Hydrofarm grostar gs1 pen - hydrofarm,
$50.96
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Hydrofarm active air acf465 - air,
$89.95
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Hydrofarm sunburst 250w halide - hydrofarm,
$109.99
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Hydrofarm hgsltlt sticky - hgsltlt, thrip
$10.99
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Hydrofarm phantom series - hydrofarm, de
$60.00
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Hydrofarm phantom photo bio - photo,
$139.99
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Hydrofarm jump start modular - jump,
$3.33
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Hydrofarm agrobrite - hydrofarm,
$58.49
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Hydrofarm jump start hot - hydrofarm,
$39.95
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Hydrofarm mini sunburst - mini,
$79.95
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Hydrofarm mini measure - mini, shot
$9.97
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Hydrofarm agrobrite t12 20w - t12,
$20.00
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Hydrofarm phantom open - de,
$129.57
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Hydrofarm active aqua aapa15l - hydrofarm,
$46.68
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Hydrofarm wide lip - hydrofarm,
$14.99
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20 25 30 pcs - 20,, 25,
$6.89
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Hydrofarm jump start seedling - hydrofarm,
$26.40
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Hydrofarm mini sunburst 150w - hydrofarm,
$75.00
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Hydrofarm grow t - hydrofarm, grow!t
$28.34
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Hydrofarm lock seal - lock,
$26.97
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Fluorowing hydro farm grow - fluorowing,
$27.00
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Hydrofarm ck64081 clear - ck64081,
$20.44
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Pack hydrofarm hgpp400c - pack,
$85.00
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Xtrasun digital dimmable - xtrasun, 1000w
$34.95
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Hydrofarm sunburst convertible - hydrofarm,
$99.99
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Hydrofarm square white plastic - white,
$2.75
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Hydrofarm mini sunburst - hydrofarm,
$87.99
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Hydrofarm fx14027 open - fx14027,
$29.99
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Hydrofarm geolite - hydrofarm, (#gmgc10l)
$29.06
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Hydrofarm pot 5 gal - 6, 5-gal
$110.31
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Active aqua 396 925 - 0.25, hp
$275.00
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Hydrofarm phantom series - phantom, 50
$23.99
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Ecoplus pro 100 linear - ecoplus, air
$126.42
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Hydrofarm trim fast precision - hydrofarm,
$16.45
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General hydroponics hydrofarm - general,
$165.99
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Hydrofarm lightweight bypass - lightweight,
$15.99
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Hydrofarm phantom series de - phantom,
$60.00
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Baasp plug adapter cord - plug,
$14.99
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Hydrofarm active aqua aapa110l - aqua,
$129.99
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Botanicare horti trellis - horti,
$15.99
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Autopilot hydrofarm tm01715 - 4,
$46.71
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Hydrofarm precision pruner - hydrofarm,
$15.60
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Hydrofarm quantum qt1000 - quantum,
$15.00
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Hydrofarm trim fast titanium - trim,
$24.99
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Seabright hgsltlt sticky thrip - hgsltlt,
$11.99
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Hydrofarm phantom digital - hydrofarm,
$49.99
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Bloom brothers hydro halo - bloom,
$200.00
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Hydrofarm fx14027 open sesame - hydrofarm,
$28.99
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Hydrofarm high output - hydrofarm, 2
$55.00
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Hydrofarm luminaire series - luminaire,
$31.99
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Hydrofarm nutrient hand pump - hydrofarm,
$7.50
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Hydrofarm tower power 6 - tower,
$49.99
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Autopilot dual outlet digital - dual,
$20.99
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Hydrofarm quantum qt1000 - hydrofarm,
$37.50
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Phat activated virgin - activated,
$99.99
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Looking for more hydrofarm?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 hydrofarm listings currently in our index. Prices range from $1.25 to $404.99, with an average of $61.67. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about hydrofarm →
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Whether you are looking for a brand-new or second-hand hydrofarm, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $1.25, while premium listings can reach $404.99 — giving you a wide budget spread to work with. The average price of $61.67 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.