26 results for ppm
- CO2 & Controller CO2 Concentration Tester Controller 0~9999ppm N2C5Opens in a new window or tabBrand new | BusinessEUR 175.41micgoe (22,489) 98.8%Free international postagefrom China
- CO2 & Controller CO2 Concentration Tester Controller 0~9999ppm T0D8Opens in a new window or tabBrand new | BusinessEUR 167.63vantini (23,012) 99.2%Was: EUR 176.45 5% offFree international postagefrom China
- CO2 & Controller CO2 Concentration Tester Controller 0~9999ppm A5H3Opens in a new window or tabBrand new | BusinessEUR 164.88junemall (8,556) 99.2%Was: EUR 175.41 6% offFree international postagefrom China
- CO2 & Controller CO2 Concentration Tester Controller 0~9999ppm N2V8Opens in a new window or tabBrand new | BusinessEUR 175.45ainagrd (12,487) 98.8%Free international postagefrom China
- New listingApera Instruments AI104G Grostar Series GS4 Ph/Ec/500Ppm/700Ppm Combo 5-In-1 PenOpens in a new window or tabNew (other) | PrivateEUR 86.35hdoml1125 (30) 100%+ EUR 53.51 postagefrom United States
- HM Digital 1000 PPM CP-1000 20ml (1-pack)Opens in a new window or tabBrand new | BusinessEUR 8.05getultimatenow (3,184) 100%+ EUR 22.93 postagefrom United States
- Aqua Master P160 Pro Combo Pen - PH, EC, PPM, TDS, Temperature WITH SolutionsOpens in a new window or tabBrand new | BusinessEUR 149.09californiagrow (1,340) 99.7%+ EUR 48.50 postagefrom United States
- 120 Volt Plug-N-Grow iGS-061 CO2 Controller Intelligent Indoor Grow SystemsOpens in a new window or tabPre-owned | BusinessEUR 172.68decipher.mojo.int (1,325) 98.8%+ EUR 378.91 postagefrom United StatesLast one2 watchers
- TrolMaster Hawkeye 3-in-1 Monitor & Logger (Temp/Humidity/CO2)(CM-1)Opens in a new window or tabBrand new | BusinessEUR 231.26nutes (6,409) 98.7%+ EUR 26.28 postagefrom United States
- Hanna Combo pH/EC/TDS/C/PPM Tester HI98129Opens in a new window or tabBrand new | BusinessEUR 267.32usa*stores (103,729) 97.8%+ EUR 31.68 postagefrom United States
- Bluelab Pencon Conductivity Pen Fully Waterproof Pocket Tester, Cf, Ec, Ppm 500,Opens in a new window or tabBrand new | PrivateEUR 173.82slyor_store (5,503) 97.2%+ EUR 36.68 postagefrom United States
- SuperPro CO2 PPM Controller – CARBON-B1Opens in a new window or tabBrand new | BusinessEUR 350.81Customs services and international tracking providedhdp_wcentre (184) 98.9%+EUR 49.41 postage estimatefrom United Kingdom
- AquaLine KL-2385 CF ECO stick Truncheon EC CF PPM Conductivity HydroponicsOpens in a new window or tabBrand new | BusinessEUR 51.64Customs services and international tracking providedacornhorticultureltd (6,958) 100%+EUR 16.15 postage estimatefrom United Kingdom
- CO2 & Controller CO2 Concentration Tester Controller 0~9999ppm K8G9Opens in a new window or tabBrand new | BusinessEUR 166.64listarcy (39,688) 99.2%Was: EUR 175.41 5% offFree international postagefrom China
- CO2 & Controller CO2 Concentration Tester Controller 0~9999ppm A5J5Opens in a new window or tabBrand new | BusinessEUR 176.45smithv (21,137) 98.9%Free international postagefrom China
- Bluelab TRUNV2 Truncheon Nutrient Meter, Digital Conductivity Tester in Water...Opens in a new window or tabBrand new | BusinessEUR 151.45usa*stores (103,729) 97.8%+ EUR 25.78 postagefrom United StatesFree returns
- Bluelab TRUNV2 Hydroponics Truncheon Nutrient EC CF Meter Tool ppm 700 500Opens in a new window or tabBrand new | PrivateEUR 103.61utahfinds (1,822) 100%+ EUR 45.80 postagefrom United States
- HM Digital COM 100 Waterproof EC/TDS & Temperature Combo MeterOpens in a new window or tabBrand new | BusinessEUR 84.03getultimatenow (3,184) 100%+ EUR 25.17 postagefrom United States
- Pro-Leaf CO2 Controller – PPM-B1Opens in a new window or tabBrand new | BusinessEUR 467.75Customs services and international tracking providedhdp_wcentre (184) 98.9%+EUR 41.72 postage estimatefrom United Kingdom
- HM Digital COM-80 EC/TDS/Temp Waterproof Hydro TesterOpens in a new window or tabBrand new | BusinessEUR 49.45rossglass (3,922) 98.7%+ EUR 29.91 postagefrom United States
- HM Digital COM-80: EC/TDS HydroTesterOpens in a new window or tabBrand new | BusinessEUR 42.59getultimatenow (3,184) 100%+ EUR 23.95 postagefrom United States
- HM Digital COM-80 Waterproof EC/TDS/Temp HydroTester/Meter PPM Reader C/F SALEOpens in a new window or tabBrand new | BusinessEUR 37.12skarajunsky (18,021) 84.4%+ EUR 34.79 postagefrom United States
- GroStar GS4 pH/EC/500ppm/700ppm/Temp (5-in-1) Combo PenOpens in a new window or tabBrand new | BusinessEUR 167.50rossglass (3,922) 98.7%+ EUR 26.88 postagefrom United States
- HM Digital COM-100 Waterproof Combo Meter for EC, TDS and TemperatureOpens in a new window or tabBrand new | BusinessEUR 74.82directive21 (50,484) 98%+ EUR 24.90 postagefrom United States
- GroStar EC Calibration Kit (2.77 EC, 8 oz. each)Opens in a new window or tabBrand new | BusinessEUR 17.21rossglass (3,922) 98.7%+ EUR 31.75 postagefrom United States
- HM Digital 1000 PPM CP-1000 20ml calibration solution (1-pack)Opens in a new window or tabBrand new | BusinessEUR 9.20getultimatenow (3,184) 100%+ EUR 22.97 postagefrom United States
- Autopot MotherNature CO2 Bucket 10LOpens in a new window or tabBrand new | BusinessEUR 157.16Customs services and international tracking providedtechgenome (90,532) 99.1%+EUR 23.61 postage estimatefrom United Kingdom
- MOTHERNATURE CO2 GENERATOR BUCKET 5LTROpens in a new window or tabBrand new | BusinessEUR 47.65 to EUR 61.29Customs services and international tracking provideddiscounthyrdroponics (579) 98.5%+EUR 18.64 postage estimatefrom United Kingdom
- Mothernature CO2 GeneratorOpens in a new window or tabBrand new | BusinessEUR 73.55 to EUR 127.34Customs services and international tracking provideddiscounthyrdroponics (579) 98.5%+EUR 21.42 postage estimatefrom United Kingdom
- AirBomz Pure CO2 Maxi Plus - Bombola di ricambio 60gOpens in a new window or tabBrand new | BusinessEUR 29.90growerline (606) 99.6%+ EUR 8.00 postagefrom Italy
- MOTHERNATURE CO2 GENERATOR REFILL 5LTR or 10LTROpens in a new window or tabBrand new | BusinessEUR 47.65 to EUR 72.99Customs services and international tracking provideddiscounthyrdroponics (579) 98.5%+EUR 18.08 postage estimatefrom United Kingdom
- O2 Grow Oxygen Air Stone Emitter Diffuser 2040 - 40 Gallon CapacityOpens in a new window or tabBrand new | BusinessEUR 588.76skarajunsky (18,021) 84.4%+ EUR 35.90 postagefrom United StatesFree returns13 sold
- AUTOPOT - MOTHERNATURE CO2 GENERATOR 10LOpens in a new window or tabBrand new | BusinessEUR 159.99growshoptorino (6,863) 98.4%+ EUR 29.99 postagefrom Italy
- AUTOPOT - MISURATORE CO2 AMBIENTALEOpens in a new window or tabBrand new | BusinessEUR 119.99growshoptorino (6,863) 98.4%+ EUR 12.99 postagefrom Italy
- 100% colloidal silver, feminized seed spray, 2oz amber spray bottleOpens in a new window or tabBrand new | PrivateEUR 28.78crownro-27 (294) 100%+ EUR 23.54 postagefrom United States
- AirBomz CO2 Dispenser or Can Light Sensor Hydroponics Bloom Environment YieldOpens in a new window or tabBrand new | BusinessEUR 29.95hydroponics4less (77,748) 99.3%+ EUR 71.92 postagefrom United Kingdom73+ sold
- The Enhancer CO2 Dispersal Canister TNB HydroponicsOpens in a new window or tabBrand new | BusinessEUR 27.76Customs services and international tracking providedplantlifeltd11 (3,576) 98.1%+EUR 19.33 postage estimatefrom United Kingdom
- TNB Naturals CO2 Enhancer Canister Environmental Control HydroponicsOpens in a new window or tabBrand new | BusinessEUR 22.76 to EUR 34.75hydroponics4less (77,748) 99.3%+ EUR 71.92 postagefrom United Kingdom
- Digital TDS EC Temperature Water Quality Meter Tester Pen Conductivity NewOpens in a new window or tabBrand new | BusinessEUR 16.39changbio (20,941) 99.3%Was: EUR 17.26 5% off+ EUR 23.18 postagefrom United States
- Bluelab PH Thermometer Pen Compact Nutrient Control Hand Held Conductivity MeterOpens in a new window or tabBrand new | BusinessEUR 129.38bettergrowhydrocardiff (9,223) 99.1%+ EUR 24.38 postagefrom United KingdomLast one47 sold
- Lumatek Zeus 1000W Xtreme PPFD CO2 - LED coltivazione indoorOpens in a new window or tabBrand new | BusinessEUR 1,850.00growerline (606) 99.6%+ EUR 8.00 postagefrom Italy
- Hydroponic Nutrient Powder - Leafy Greens & Herbs Part A & B KIT (5)Opens in a new window or tabBrand new | BusinessEUR 67.10hydroponics-9 (232) 100%+ EUR 145.72 postagefrom Australia
- Hydroponic Nutrient Concentrate - Leafy Greens & Herbs Part A & B KIT (1)Opens in a new window or tabBrand new | BusinessEUR 20.03hydroponics-9 (232) 100%+ EUR 145.72 postagefrom Australia
- AUTOPOT - MOTHERNATURE CO2 GENERATOR 5LOpens in a new window or tabBrand new | BusinessEUR 99.99growshoptorino (6,863) 98.4%+ EUR 29.99 postagefrom Italy
- Industrial EC Probe (3 year warranty) (suits Mydro Lab)Opens in a new window or tabBrand new | PrivateEUR 103.87arcadio*2011 (1,822) 100%Free international postagefrom Australia
- Lumatek Zeus 1000w Extreme PPFD CO2 2.9 umol/J LED Full Spectrum Grow LightOpens in a new window or tabBrand new | PrivateEUR 1,578.64Customs services and international tracking providedphytoremediation_ltd (149) 100%+EUR 67.78 postage estimatefrom United Kingdom6 watchers
- HM Digital COM 100 Waterproof EC/TDS & Temperature Combo Meter- 2023 MODELOpens in a new window or tabBrand new | BusinessEUR 83.47californiagrow (1,340) 99.7%+ EUR 23.76 postagefrom United States
- Oasis Starter Seedling propagation organic grow media cubes PotOpens in a new window or tabBrand new | BusinessEUR 12.64 to EUR 212.00hydroponics-9 (232) 100%+ EUR 118.47 postagefrom Australia
- Hydro-Logic® Evolution RO1000™ High Flow System FilterOpens in a new window or tabBrand new | BusinessEUR 250.26ericy23 (25,107) 98%+ EUR 26.90 postagefrom United States
- (25x) GROW!T Commercial Coco, RapidRIZE Block 4"x4"x3"- (Coco Cube)Opens in a new window or tabBrand new | PrivateEUR 24.86kmonlineinc (377) 98.4%+ EUR 44.84 postagefrom United States5 watchers
- Hydroponic Nutrient Concentrate - Leafy Greens & Herbs Part A & B KIT (10)Opens in a new window or tabBrand new | BusinessEUR 55.89hydroponics-9 (232) 100%+ EUR 145.72 postagefrom Australia
- EEKO Hydroponic Nutrient Powder - Leafy Greens & Herbs Part A & B KIT (2)Opens in a new window or tabBrand new | BusinessEUR 28.99hydroponics-9 (232) 100%+ EUR 145.72 postagefrom Australia
- Bluelab METCOM Combo Meter for pH, Temperature, Conductivity (Nutrient) in Wa...Opens in a new window or tabBrand new | BusinessEUR 280.79usa*stores (103,729) 97.8%+ EUR 37.18 postagefrom United States
- The Natural Enhancer CO2 Dispersal Canister - Bigger Yields/Flowers Easy To Use!Opens in a new window or tabBrand new | BusinessEUR 35.02 to EUR 292.28Customs services and international tracking providedbettergrowhydrocardiff (9,223) 99.1%+EUR 24.79 postage estimatefrom United Kingdom
- New HM Digital COM-100 Waterproof Combo Meter for EC, TDS and TemperatureOpens in a new window or tabBrand new | BusinessEUR 69.02directive21 (50,484) 98%+ EUR 24.73 postagefrom United States
- AirBomz - Replacement Canister CO2 Dispenser & Dispenser RemoteOpens in a new window or tabBrand new | BusinessEUR 55.37 to EUR 405.01Customs services and international tracking providedesohort1 (372) 100%+EUR 27.02 postage estimatefrom United Kingdom
- CX Canadian Xpress Regen A Root 5LOpens in a new window or tabBrand new | BusinessEUR 105.19Customs services and international tracking providedhuddersfield_hydro (458) 97.5%+EUR 22.51 postage estimatefrom United Kingdom
- HM Digital Ph Meter PH-80Opens in a new window or tabBrand new | BusinessEUR 46.04getultimatenow (3,184) 100%+ EUR 24.05 postagefrom United States
- AEROPONICS HYDROPONICS REVERSE OSMOSIS RO WATER FILTRATION SYSTEM HK120 PURE H2OOpens in a new window or tabBrand new | BusinessEUR 175.00filterdirect (26,649) 100%+ EUR 112.92 postagefrom United States120 sold
- RAM CO2 Monitor and ControllerOpens in a new window or tabBrand new | BusinessEUR 561.30Customs services and international tracking providedesohort1 (372) 100%+EUR 41.72 postage estimatefrom United Kingdom
- Adwa Ad31 Ec / Tds / C (Waterproof) Air Mass Meter by Conducibilit (Ec)Opens in a new window or tabBrand new | BusinessEUR 38.91idroponica-shop (10,230) 98.8%+ EUR 15.00 postagefrom Italy
- TNB Naturals The Enhancer Natural CO2 Generator Bottle - OPTIONAL REFILLOpens in a new window or tabBrand new | BusinessEUR 14.57 to EUR 38.00Customs services and international tracking providedthe-hydro-store (10,294) 97.2%+EUR 19.19 postage estimatefrom United Kingdom
- TNB Naturals CO2 EnhancerOpens in a new window or tabBrand new | BusinessEUR 29.22Customs services and international tracking providedwakefield-horticulture (6,783) 97.5%+EUR 17.31 postage estimatefrom United Kingdom115 sold
- AirBomz CO2 Dispenser & Pure C02 MAXI can. Hydroponics Bloom Environment YieldOpens in a new window or tabBrand new | PrivateEUR 69.58Customs services and international tracking providedarcher6876 (606) 94.5%+EUR 20.58 postage estimatefrom United Kingdom
- GroStar GS3 EC PenOpens in a new window or tabBrand new | BusinessEUR 131.19rossglass (3,922) 98.7%+ EUR 32.32 postagefrom United States
- Photontek XT 1000W C02 LED Light Panel Timer Daisy chain Dim Function SunriseOpens in a new window or tabBrand new | PrivateEUR 1,496.70greenlightelectronix (888) 92.6%+ EUR 71.63 postagefrom United States64 watchers
- LUMATEK Zeus 1000W Xtreme PPFD CO2 Full Spectrum LED Grow LightOpens in a new window or tabBrand new | BusinessEUR 2,185.16Customs services and international tracking providedesohort1 (372) 100%+EUR 92.88 postage estimatefrom United KingdomLast one14 watchers
- Canna Aqua Vega 5L (A+B)Opens in a new window or tabBrand new | BusinessEUR 52.56Customs services and international tracking providedhuddersfield_hydro (458) 97.5%+EUR 15.82 postage estimatefrom United Kingdom
- Bluelab Combo Meter for pH, Temperature, and ConductivityOpens in a new window or tabBrand new | BusinessEUR 325.38Customs services and international tracking providedesohort1 (372) 100%+EUR 37.06 postage estimatefrom United Kingdom
- GROWIT Coco 4"x4"x3" RapidRIZE Block, 1 EACHOpens in a new window or tabBrand new | PrivateEUR 5.76deez_nutes (729) 98%+ EUR 41.15 postagefrom United States
- Ecotechnics Evolution CO2 Complete KitOpens in a new window or tabBrand new | BusinessEUR 837.10Customs services and international tracking providedesohort1 (372) 100%+EUR 47.07 postage estimatefrom United KingdomLast one2 watchers
- Bluelab Original Truncheon® Meter SAVE $$ W/ BAY HYDRO $$Opens in a new window or tabBrand new | BusinessEUR 164.58bayhydro707 (22,679) 94.6%+ EUR 76.22 postagefrom United States
- The Enhancer TNB CO₂ Dispersal Canister 240G Environmental Control Hydroponic...Opens in a new window or tabBrand new | BusinessEUR 31.87 to EUR 46.66Customs services and international tracking providedesohort1 (372) 100%+EUR 19.80 postage estimatefrom United Kingdom
- TNB Enhancer C02 DispenserOpens in a new window or tabBrand new | BusinessEUR 46.66Customs services and international tracking providedesohort1 (372) 100%+EUR 17.72 postage estimatefrom United Kingdom
- plant starter trays Greenhouse Planting Basket Garden Slotted Mesh CupOpens in a new window or tabBrand new | BusinessEUR 12.03wonderacy (2,188) 99.2%Free international postagefrom China
- CO2 Bottle and Refill - TNBOpens in a new window or tabBrand new | BusinessEUR 66.81Customs services and international tracking providedesohort1 (372) 100%+EUR 20.49 postage estimatefrom United Kingdom
- Coco Coir Block 1.4 lb Soil Enhancer Amendment Organic Peat 12 Pack Grow MediaOpens in a new window or tabBrand new | BusinessEUR 55.33ship*captain (7,295) 99.1%+ EUR 55.53 postagefrom United States
- *FREE GIFT PACK* ZEUS 1000w PPFD XTREME CO2 2.9 LED FULL SPECTRUM 2021Opens in a new window or tabBrand new | BusinessEUR 1,432.48Customs services and international tracking providedmarks-e-buy (82,337) 99.7%+EUR 62.74 postage estimatefrom United Kingdom11 watchers
- RAM CO2 Monitor and Controller. Climate Control. Hydroponics.Opens in a new window or tabBrand new | BusinessEUR 380.00Customs services and international tracking providedleedshydrostore (6,702) 99.2%+EUR 33.91 postage estimatefrom United Kingdom12 watchers
- 1.4 Lbs./650G Premium Coco Coir Soilless Grow Media Coconut Coir Brick (12-Pack)Opens in a new window or tabBrand new | BusinessEUR 59.71top_shop_auto_parts (360) 95.9%Was: EUR 62.85 5% off+ EUR 55.67 postagefrom United States
- 40pcs Premium Foam Cloning Collars for Hydroponics GerminationOpens in a new window or tabBrand new | BusinessEUR 12.55kilemen (3,294) 98.4%Free international postagefrom China