Nutrients, Supplements & pH Control for Hydroponics
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- Brand New · General Hydroponics$125.00or Best OfferFree shipping
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Brand New · Advanced Nutrients$39.99or Best OfferFree shippingOnly 2 left- Brand New · Clonex$18.90Free shipping196 sold
- Brand New · General Hydroponics$21.39 to $178.49Free shipping107 sold
- Brand New · Advanced Nutrients$12.00Free shipping106 sold
- Brand New · MasterBlend$13.99 to $78.95Free shipping139 sold
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- $15.99 to $24.95Free shipping181 sold
- Brand New · General Hydroponics$17.78 to $32.99Free shipping1,951 sold
- $90.00or Best Offer$43.66 shipping46 watching
- Brand New · Southern Ag$14.99 to $19.99$12.75 shipping
- $11.49$6.02 shipping
- Brand New · Unbranded$10.96Free shipping47 watching
- Brand New · Advanced Nutrients$12.40Free shippingOnly 2 left
- $18.49Free shipping385 sold
- $8.54Was: $8.99was - US $8.99or Best OfferFree shippingOnly 2 left
- Brand New · FoxFarm$39.95Free shippingOnly 2 left
- Brand New · Advanced Nutrients$27.16 to $71.96Free shipping463 sold
- $14.95Free shipping672 sold
- Brand New · FoxFarm$27.95Free shippingOnly 3 left
- Brand New · General Hydroponics$25.00Free shipping
- Brand New · General Hydroponics$18.99 to $187.99Free shipping113 sold
- Brand New · General Hydroponics$32.90 to $99.98Free shipping128 sold
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- $33.29Was: $36.99was - US $36.99or Best OfferFree shipping
- $319.99Free shipping
- Brand New · Advanced Nutrients$400.00Free shipping
- Brand New · General Hydroponics$50.00or Best OfferFree shipping
- $24.99Free shipping184 sold
- Brand New · Advanced Nutrients$103.99Free shipping578 sold
- Brand New · Mammoth P$13.97Free shipping154 sold
- $28.99Free shipping548 sold
- $23.28Free shippingOnly 1 left!
- $49.52Was: $58.95was - US $58.95Free shipping12 watching
- $98.99Was: $109.99was - US $109.99or Best OfferFree shipping
- Brand New · Mammoth P$60.00 to $350.00$13.15 shipping
- Brand New · Botanicare$21.99Free shipping2,868 sold
- $35.99Free shippingOnly 2 left
- Brand New · Advanced Nutrients$39.87 to $467.87$9.58 shipping
- Brand New · Advanced Nutrients$20.00Free shipping
- Open Box · Botanicare$10.44Was: $10.99was - US $10.99or Best OfferFree shippingOnly 3 left
- $8.95 to $379.99Free shipping
- Brand New · MasterBlend$24.95 to $75.95Free shipping
- $15.49 to $55.49Free shipping564 sold
- $18.90Free shipping71 sold
- $59.99Free shipping320 sold
- Brand New · Advanced Nutrients$55.99Free shippingOnly 2 left
- $57.85Free shipping346 sold
- Brand New · Advanced Nutrients$28.00Free shipping
- Brand New · White$35.99Free shipping14 watching
- Brand New · Mammoth P$25.98Free shipping52 sold
- Brand New · General Hydroponics$22.89Free shipping3,323 sold
- Brand New · Advanced Nutrients$100.00Free shipping6 watching
- Brand New · Advanced Nutrients$35.99 to $414.99Free shipping
- Brand New · Advanced Nutrients$79.99or Best Offer$12.78 shipping
- $199.00Free shipping
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- 96% agree - Would recommend$16.75 New$13.99 Used
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Review highlights
Recommended by our customersA must for any gardener
By p.seguinot
I use this fertilizer for in ground gardening, not hydroponics, the results are excellent, rapid growth, no burn, excell... see all reviews
Verified Purchase1-2-3 just that easy
By 1inthechamber
Using these three are very simple ingredients, just read directions, and wow! In hydro you won't believe the effects, yo... see all reviews
Verified PurchaseGreat Quality Product
By statuslv
After hearing about this product, I had to try it out for myself and I have to say I like it and It have helped my plant... see all reviews
Verified PurchaseGeneral Hydroponic Products
By xplicit_kustoms_llc
Ive been using their products for over a year with great results. Ive only used the flora series & ph up & down. Great p... see all reviews
Verified PurchaseEasy best way to test pH of water
By truther445
I’ve use the strips, and I’ve used other testing devices, but this is the most simplistic and the easiest one. No it doe... see all reviews
Verified PurchaseIt's Great
By robbiex11b
I was surprised the first time I tried great white. It surpassed my expectations and has given me great results. One sco... see all reviews
Verified Purchaseits 1oz of great white.
By ericmiller1986
its 1oz of great white. lol. its the size of average seasoning shaker and about half full. thats 1oz. does what its supp... see all reviews
Verified PurchaseSAVE THE PLANT
By texasyankee2
So far this has worked good for me, last season I lost entire crop to root rot. Have seen this recommended by many grow... see all reviews
Verified Purchase
