Nutrients, Supplements & pH Control for Hydroponics
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18,932 results
Advanced Nutrients B52 Vitamin B Booster Flowering Additive 250ml 1L 4L 10L
£12.50 to £209.50Free postageBioBizz Bio Heaven 250ml 500ml 1L 5L 10L 20L Organic Booster Flower Stimulator
£19.00 to £542.00Free postageCANNA ADDITIVES Rhizotonic Hydroponics Plant Nutrients 250ml 1L 5L 10L Litre
£14.50 to £129.50Free postagePH Meter LCD Digital Electric Tester Pen Water Hydroponics Test Kit Aquarium
£4.99Est. delivery dateEst. delivery Thu, May 2(£4.99/Unit)Fish, Blood & Bone Organic Fertiliser & Plant Feed | N.P.K 5-5-6 | 500g - 25kg
£5.79 to £41.99Free postage98 soldGrowth Technology Ph Down Controllers Nutrients Hydroponics Solution Aquarium
£7.49 to £37.90Free postage257 sold“INFILTRATE” Expert Lawn Wetting Agent Surfactant + Seaweed For 250-500m2 Grass
£14.99 to £33.99Free postageFLOWER BOMB Nutrient PGR Additive Maximiser Weight Early Bud Density FLOWERBOMB
UP TO 70% BIGGER YIELDS! - WHEN WEIGHT IS KING!£9.95 to £485.00Free postageDigital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen
£4.99Est. delivery dateEst. delivery Thu, May 210Ltr LIQUID SEAWEED Concentrate Organic MULTI MITE Fertiliser ALL Plant Feed
UK MADE ✔️ 100% PURE ✔️ ORGANIC ✔️ ULTRA ALL PLANT FEED£28.95Est. delivery dateEst. delivery Thu, May 2(£2.90/L)8L 16L 24L 32L 40L Coco Brick Coir Organic Coconut Fibre Compost Peat Free
£5.75 to £16.75(£13.46/kg)Free postageCanna Additives 250ml,1l,5l Rhizotonic,Boost,Cannazym,Pk13/14
Next day delivery for the price you see no extra charge£1.99 to £212.99Free postage90 soldDutch Pro Explode - 250ml / 1 Litre / 5 Litres - 1L / 5L - Flowering Booster
£24.95 to £259.95Free postage60 soldHydroponics Advanced Nutrients Sensi Coco Bloom 1 Litre 4L 1L A+B pH Perfect
£22.90 to £169.50Free postageBiobizz Bio Bizz Indoor Try Pack Bio Grow Bio Bloom Top Max 250ml
£14.90Est. delivery dateEst. delivery Thu, May 2561 soldMegaGrow Gibberellic Acid with Complete Instructions
£3.25Free postageSHOGUN Plant NUTRIENTS Sumo Boost Katana Dragon Calmag Silicon Geisha FULL RANGE
£4.75 to £415.95Free postageGrowth Technology Clonex Rooting Hormone Gel - 50ml Perfect for cuttings
£10.47Est. delivery dateEst. delivery Thu, May 25ltr Organic Seaweed Liquid Concentrate MULTI MITE - ALL Plant FEED Fertiliser
£20.95Est. delivery dateEst. delivery Thu, May 2(£4.19/L)Advanced Nutrients Big Bud Coco Bloom Booster Flowering Additive 250ml 1L 4L 10L
£8.55 to £199.50Free postagePH Meter LCD Digital Electric Tester Pen Water Hydroponics Aquarium Test Kit UK
£4.47Est. delivery dateEst. delivery Thu, May 2(£4.47/Unit)BioBizz Organic Bio pH Up and ph Down 250ml Twin Pack - Organic pH Regulation
£12.90Est. delivery dateEst. delivery Thu, May 2Only 2 leftBIOBIZZ Indoor Try Pack 250ml Bio Grow, Bio Bloom, Top Max. Organic Plant Feed
£14.85Est. delivery dateEst. delivery Thu, May 2Essentials pH Pen Digital Meter Tester Stick Nutrient Management Hydroponics
£43.99Est. delivery dateEst. delivery Thu, May 22,802 soldGrowth Technology pH Buffer 4 And/Or Buffer 7 pH Meter Calibration Fluid 300ml
£5.25 to £7.85Free postageMonkey Nutrients Monkey Magic
£0.99 to £480.00Free postageAdvanced Nutrients Big Bud Bloom Booster Flowering Additive 4L SALE!
£59.99Est. delivery dateEst. delivery Thu, May 267 soldCANNA NUTRIENTS - TERRA / COCO A&B / BIO / AQUA VEGA / FLORES / 1L 5L 10L HYDRO
£14.95 to £135.95Free postageOrganic (OMRI) Humic + Fulvic Acid. Semi-Soluble & Concentrated by Dr Forest
£7.75 to £73.00£0.50 postageHydroponics CANNA BOOST ACCELERATOR ADDITIVES Plant Nutrients 250ml
£21.50Est. delivery dateEst. delivery Tue, Apr 30ECOTHRIVE BIOSYS - Instant Microbe Tea Organic Growth & Root Zone Boost Biology
£4.75 to £42.45Free postageADVANCED NUTRIENTS FULL RANGE BIG BUD, CANDY, OVERDRIVE, FLAWLESS, VOODOO REVIVE
£10.95 to £199.95Free postageCanna Coco A B 1,5,10,20 Litre Veg Flower Plant Food Base Nutrients Hydroponics
£14.69 to £120.74Free postage2,136 soldPH BUFFER SOLUTION POWDER - pH 4.01 / 6.86 / 9.18 Multiple Quantities
£2.97 to £8.97Free postage952 sold500ML HOUSE PLANT FEED FOOD CONCENTRATE HOUSEPLANT GROWS NUTRIENTS FERTILISER
£4.99Est. delivery dateEst. delivery Tue, Apr 30(£4.99/Unit)Canna Rhizotonic 250ml 1L 5L Root Stim Stress Reliever Hydroponic Nutrient
£16.49 to £109.49Free postage99 soldShogun Sumo Active Boost 1L 5L & 10L Hydroponic Bloom Stimulator Flower Enhancer
£14.88 to £99.89Free postageAbzorb 1L Wetting Agent & Surfactant - Lawns & Turf - Covers 1000m² with seaweed
£24.99Est. delivery dateEst. delivery Tue, Apr 30Digital Tester TDS EC PPM Meter Water Purity Hydroponics Water Quality Test Pen
£4.75Est. delivery dateEst. delivery Thu, May 2Lawn Sand Professional Top Dressing + IRON FOR MOSS CONTROL - 25KG covers 367m²
£28.99Free postage1,259 soldHydroponics CANNA ADDITIVES Rhizotonic Plant Nutrients 1L litre
£26.49Free postage16 soldBiobizz BIO GROW Organic Plant Food Flowering Fertilizer Nutrient Hydroponics
£6.95 to £58.85Free postageLawn Sand 2-0-0-2Fe Professional Grass/Paddock Top Dressing + Nitrogen Feed
£6.99 to £26.49Free postage217 soldAdvanced Nutrients Grow Bloom Micro Set 1L - pH Perfect 3 Part Plant Nutrient
£33.99Est. delivery dateEst. delivery Thu, May 2Only 1 left.Growth Technology Ionic Formulex 100ml 300ml 1L 5L Nutrients Soil Hydroponics
£6.50 to £29.50Free postageWestland Garden Health Organic Rooting Gel 150Ml Natural Ingredients Plant Grow
£4.49or Best OfferFree postagePLANT SUCCESS GREAT WHITE MYCORRHIZAL 1OZ PREMIUM MYCORRHIZAE HYDROPONICS
£13.90Est. delivery dateEst. delivery Thu, May 282 soldOrganic Humic Acid. 100% Soluble. 80% Humic Acid
£5.00 to £30.00£1.50 postageHYDROFEED Calcium Fertiliser 400g (15.5% Nitrogen (Nitrate) + 26.3% CaO)
£5.99£2.90 postage61 soldAdvanced Nutrients Big Bud Overdrive Booster Flowering Additive 250ml 1L 4L 10L
£14.90 to £179.90Free postage100 soldGreat White 100% Organic Rooting Powder Nutrient Mycorrhizae Trichoderma
£14.85 to £219.45Free postageCANNA Boost Accelerator Flower Bud Hydroponics Enhancer Stimulator 1 Litre
£49.99Free postage73 soldBud Candy 1L - Advanced Nutrient Plant Enhancer
£26.95Est. delivery dateEst. delivery Thu, May 2644 soldBiobizz Grow, Bloom, Top Max: 250ml 500ml 1L Bundle Organic Plant Nutrients
£14.90 to £36.90Free postageAdvanced Nutrients Big Bud Bloom Booster Flowering Additive 250ml 1L 4L 10L
£11.90 to £172.90Free postage99 soldHouse And Garden Bud XL Bloom Boost Enhancer Nutrients Hydroponics
£28.50 to £105.50Free postageCANNA ADDITIVES BOOST, PK 13/14 RHIZOTONIC CANNAZYM FLUSH START CALMAG 250,1L.5L
£9.95 to £364.95Free postage