Hydroponic Supplies
Shop by Category
93,566 Results
- $179.99Was: $329.99was - US $329.99or Best OfferFree shipping18 watching
- $176.54 to $407.54Was: $740.99was - US $740.99Free shipping
- $19.98 to $109.99Was: $179.99was - US $179.99Free shipping124 sold
- $229.99 to $649.99Was: $519.99was - US $519.99Free shipping
$15.75 to $99.99Free shipping- $49.49 to $319.99Was: $309.99was - US $309.99Free shipping
- Pre-Owned · ViparSpectra$174.95or Best Offer$34.95 shipping
- Pre-Owned · ViparSpectra$149.95or Best Offer$24.95 shipping
- $19.97Was: $99.99was - US $99.99Free shipping666 sold
- Brand New · Unbranded$84.15Free shipping
- $30.09 to $160.99Was: $229.99was - US $229.99Free shipping390 sold
- Brand New · Unbranded$18.95or Best OfferFree shipping
- $20.99or Best OfferFree shipping155 sold
- DC24V reef fish tank quiet pump from 520gph to 3170gphBrand New$45.99 to $99.99Free shipping124 sold
- $35.63Was: $50.90was - US $50.90Free shipping544 sold
- ✅Dimmable✅US Ship✅Suit for Grow Tent✅High YieldBrand New · Mars Hydro$12.95 to $265.99Was: $146.65was - US $146.65Free shipping768 sold
- Brand New · Unbranded$109.65Free shipping
- Brand New · General Hydroponics$19.99 to $87.99Free shipping
- $350.00or Best Offer$18.37 shipping
- $285.45Free shipping
- $21.00or Best Offer$4.84 shipping
- $32.09Free shipping1,323 sold
- $89.99Free shipping
- Brand New · MasterBlend$24.95 to $72.95Free shipping
- Brand New · Unbranded$109.65Free shipping
- Brand New · Unbranded$118.15Free shipping
- $68.99or Best OfferFree shippingOnly 1 left!
- We Grow Zoysia - Shipped From Our Farm to Your DoorBrand New$89.99Free shipping447 sold
- Brand New · Hydro-Logic$129.00or Best Offer$18.11 shipping51 sold
- Brand New · General Hydroponics$88.39Was: $103.99was - US $103.99Free shipping
- AC Infinity | Quiet EC-Motor | Speed ControllerBrand New · Infinity$89.99Free shipping132 sold
- $25.82Was: $36.89was - US $36.89Free shipping1,214 sold
- $39.99Was: $199.99was - US $199.99Free shipping440 sold
- $22.49Free shippingOnly 2 left
- Includes EVERYTHING, even FREE Cloning Gel! Made in USABrand New$59.95Free shipping
- $36.99Free shipping6,583 sold
- $3.95 to $77.70Free shipping69 sold
- ON SALE 2 DAYS ONLY!!!!!!!Brand New · Clone King$99.99Free shipping2,987 sold
- $179.00or Best Offer$23.85 shipping25 watching
- $49.96Was: $62.45was - US $62.45or Best OfferFree shipping
- Brand New · VIVOSUN$31.99 to $68.79Was: $85.99was - US $85.99Free shipping
- $69.99 to $339.99Was: $449.99was - US $449.99Free shipping54 sold
- $165.99Was: $209.99was - US $209.99or Best OfferFree shipping50 sold
- ✅Full Spectrum✅5-Year Warranty✅2.5umol/J✅420 SaleBrand New$62.99 to $478.99Was: $1,199.98was - US $1,199.98Free shipping44 watching
- $34.95$14.95 shipping
- Brand New · VIVOSUN$299.99Free shipping28 sold
- Brand New · FoxFarm$23.99Free shipping799 sold
- Propagation Germination Dome Rockwool Plugs Seed LEDBrand New · Unbranded$1.00 to $3.50$12.00 shipping3,626 sold
- Samsung Diodes! Undimmiable! IP65 waterproof !ETL&FCC!Brand New · VIVOSUN$99.99or Best OfferFree shipping72 sold
- Brand New · MasterBlend$13.99 to $24.99Free shipping731 sold
- $8.95 to $379.99Free shipping
- TOP☆250W☆Fit 4 x 3ft☆Dimming Daisy Chain☆Higher PPFDBrand New · ViparSpectra$126.68Was: $299.36was - US $299.36or Best OfferFree shipping1,883 sold
- $13.12 to $42.18Was: $56.24was - US $56.24Free shipping
- $105.00$24.59 shipping19 sold
- Pre-Owned · Gavita$299.95$175.00 shipping13 watching
- $25.64 to $34.19Was: $31.49was - US $31.49Free shipping108 sold
- 100W☆Cost Effective☆Dimmer☆Hydroponic☆Fit 2*2ft☆US ShipBrand New · ViparSpectra$49.99Was: $139.98was - US $139.98or Best OfferFree shippingOnly 2 left
- Brand New · Premier Horticulture$45.68Free shipping454 sold
- $299.19Was: $559.99was - US $559.99or Best OfferFree shipping
- Brand New · Advanced Nutrients$48.79Was: $60.99was - US $60.99or Best OfferFree shipping
Best Selling
- $110.49 New
- $39.99 New$25.99 Used
Limited Time Deals
Free Shipping Included- $99.00$170.98was - US $170.98|42% off
- $15.99$30.00was - US $30.00|47% off
- $16.99$45.00was - US $45.00|62% off
Top Rated
- 95% agree - Would recommend$32.95 New
- 92% agree - Would recommend$13.99 New
- 100% agree - Would recommend$31.79 New