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Products meeting the search criteria: Eco ppm

Products meeting the search criteria
Did you mean: Eco Eco ppms eco plus Ecoplus 4 Ecoplus pump ppm meter ppm calibration EC ppm - Try Advanced Search.
Displaying 1 to 20 (of 58 products) Result Pages:  1  2  3  [Next >>] 
 Sort by Popularity-   Manufacturer   Product(s)   Model   Price   Buy Now 
 Replacement CO2 Tube (10/pak but sold individually)   HydroFarm   Replacement CO2 Tube (10/pak but sold individually) 
Replacement CO2 Tube (10/pak) (eco-5572)CO2 Test Replacement Tubes CO2 Test Replacement Tubes are available in a pack of 10 tubes. Each gas detection tube measures from 300 - 5000 PPM of CO2. This item is sold individually. Manufacturer's Product Information ... — Ships from Seattle, Washington USA....more info.
 eco-5572   $3.26 
 Autopilot PPM-5 CO2 Controller   HydroFarm   Autopilot PPM-5 CO2 Controller 
The Autopilot PPM-5 CO2 Controller is a simple and affordable way to control your CO2 injection device. Choose your desired CO2 parts per million (PPM) level, and the controller will automatically maintain that specified CO2 level. A built-in photocell located on the right side of the sensor automatically deactivates CO2 injection during the night time... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-APCECO2   $204.03 
 Analog CO2 Controller   HydroFarm   Analog CO2 Controller 
Autopilot Analog CO2 Controller (APCECO)The APCECO offers indoor gardeners an economical and simple method of monitoring and controlling CO2 within the grow area. It utilizes a highly visible and intuitive LED indicator display to let you know generalized CO2 levels. The LED indicator will blink to show the PPM level in increments of 100. The 15' remote sensor allows versatile plac... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-APCECO   $191.07 
 HM HANDHELD TDS-3 TESTER   HM Digital   HM HANDHELD TDS-3 TESTER 
HM Digital Handheld TDS Tester Model TDS-3 Ideal for commercial use. Includes a carrying case with belt clip. Highly efficient and accurate due to its advanced microprocessor technology. Hold Function: saves measurements for convenient reading and recording. Auto-off function: the meter shuts off automatically after 10 minutes of non-use to conserve batteries. Measurement Rang... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 716187   $15.06 
 TDS MONITOR FOR MERLIN GARDEN PRO   Hydro-Logic   TDS MONITOR FOR MERLIN GARDEN PRO 
TDS Inline Monitor TDS MONITOR FOR MERLIN GARDEN PRO Highly efficient and accurate due to its advanced microprocessor technology. Auto-Off function conserves battery power. The unit shuts off automatically after 20 seconds. Dual range - measures from 0-999 ppm, with a resolution of 1 ppm. From 1000 to 9990 ppm, the resolution is in 10 ppm increments, indicated by a blinking ima... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 728900   $48.59 
 Neutralizer Odor Replacement Cartridge   HydroFarm   Neutralizer Odor Replacement Cartridge 
Synergy Ltd Neutralizer Odor Replacement Cartridge (NE1210)Essential Oils are the most powerful assets that Mother Nature provides. The Neutralizer is composed of a mixture of such oils. Each oil has its own history, its own specific properties, and hundreds of active molecules which work in synergy, creating a link between the oils and the benefits of the plants from which they a... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-NE1210   $35.60 
 Digital CO2 Controller Fuzzy Logic   HydroFarm   Digital CO2 Controller Fuzzy Logic 
Autopilot Digital CO2 Controller Fuzzy Logic (APCECOD)Autopilot's simple to use highly accurate digital CO2 controller has arrived. Autopilot's digital CO2 controller measures the carbon dioxide level in the grow room and automatically turns on and off the CO2 device to accurately keep the carbon dioxide PPM at the desired level. The Autopilot digital CO2 controller can be selected... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-APCECOD   $346.55 
 Active Aqua 10" Carbon Block Filter   HydroFarm   Active Aqua 10" Carbon Block Filter 
10" Carbon Block Filter Even a small amount of chlorine can destroy your RO membrane. This carbon block filter removes chlorine before it can do any damage. Rated for approx. 3,750 gallons of water at 2 ppm chlorine. Great for removal of VOCs (volatile organic compounds), herbicides, pesticides, and other contaminants. Works with residential and commercial water purification syste... — Ships from Seattle, Washington USA....more info.
 eco-2383   $9.10 
 Bluelab Carry Case   Bluelab   Bluelab Carry Case 
Bluelab Carry Case The Bluelab Carry Case provides a custom fit so you can use and read your Bluelab Meter right from the carry case. A firm outer casing offers impact reduction for your Meter. There are two pockets in the top of the case especially made for meter probes. The internal strap is a tidy way to tuck away the probe cables. Removable and adjustable straps prov... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 716440   $16.20 
 Neutralizer Odor Eliminator Kit   HydroFarm   Neutralizer Odor Eliminator Kit 
Synergy Ltd Neutralizer Odor Eliminator Kit (NE1200)The Neutralizer Kit is a highly elaborate and secret formula of essential oils. Thanks to its patented system of heat transmission, The EME achieves and maintains the exact temperature required in order to evaporate The Neutralizer at a constant rate and in a controlled manner. It therefore manages to transform our secret blend of... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-NE1200   $89.04 
 Bluelab Meter Carry Case   Bluelab   Bluelab Meter Carry Case 
Bluelab Bluelab Meter Carry Case (BLU7000)Bluelab is excited to introduce a new accessory which makes transporting and using their Meters even easier! The Bluelab Carry Case provides a custom fit so you can use and read your Bluelab Meter right from the carry case. A firm outer casing offers impact reduction for your Meter. There are two pockets in the top of the case especially m... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-BLU7000   $16.20 
 Big Up Powder 5 lb.   Humboldt Nutrients   Big Up Powder 5 lb. 
Humboldt Nutrients Big Up Powder 5 lb. (HNBUP420)Big Up Powder 0-33-23 A local legend in Humboldt County: Big Up Powder is a premium bloom booster. Humboldt Nutrients agronomists and chemists have developed Big Up Powder after years of research and local trials. Many ... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-HNBUP420   $119.08 
 CAP CO2-2e 2 Timer CO2 Controller      CAP CO2-2e 2 Timer CO2 Controller 
CAP CO2-2e 2 Timer CO2 Controller (eco-5789A)CO2/Temp/Humidity Controllers C.A.P. CO2/Temp/Humidity Controllers - These controllers make it easy to coordinate your exhaust and CO2 production. The CO2-2 Controller has 2 timers that allow for efficient control of CO2 levels, one controls how often CO2 is released and the other controls how long it is released. It also features t... — Ships from Seattle, Washington USA....more info.
 eco-5789A   $184.93 
 EZ Co2 XL      EZ Co2 XL 
Increased co2 The benefits of increased carbon dioxide levels within a greenhouse are widely accepted and understood, and include earlier flowering, higher yields, improved stem strength, and larger flowers. No set up or maintenance EZ CO2 is far less costly than tanks and generators and is incredibly simple to use. Just place it and leave it! It's that simple. You... — Ships from DL: Livermore, California USA....more info.
 dl-202888   $28.83 
 Neutralizer Odor Compact Kit   HydroFarm   Neutralizer Odor Compact Kit 
Synergy Ltd Neutralizer Odor Compact Kit (NE2200)The Neutralizer Compact Kit is a highly elaborate and secret formula of essential oils. Thanks to its patented system of heat transmission, The EME achieves and maintains the exact temperature required in order to evaporate The Neutralizer at a constant rate and in a controlled manner. It therefore manages to transform our secret ble... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-NE2200   $49.85 
 Neutralizer Odor Compact Replacement Cartridge   HydroFarm   Neutralizer Odor Compact Replacement Cartridge 
Synergy Ltd Neutralizer Odor Compact Replacement Cartridge (NE2210)Essential Oils are the most powerful assets that Mother Nature provides. The Neutralizer is composed of a mixture of such oils. Each oil has its own history, its own specific properties, and hundreds of active molecules which work in synergy, creating a link between the oils and the benefits of the plants from which... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-NE2210   $22.06 
 Commercial Grade Combo pH/EC/TDS/Temp Meter (SPECIAL ORDER)      Commercial Grade Combo pH/EC/TDS/Temp Meter (SPECIAL ORDER) 
Martini Instruments Commercial Grade Combo pH/EC/TDS/Temp Meter (MI805) (SPECIAL ORDER) Multi-range pH/EC/TDS and Temperature meter - 4-in-1 pH/EC/TDS/Temperature probe - The rugged MA851D/1 probe has been designed for heavy-duty applications (agriculture, industrial, etc.)RANGE:0.00 - 14.00 pH 0 - 3999 µS/cm 0 - 1999 ppm 0.0 - 60.0°C 32.0 - 140.0°... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS).* Special Order - can take 2-6 weeks to ship, cannot be canceled or returned....more info.
 hf-MI805   $357.59 
 Grozone Control CO2R 0-5000 PPM CO2 Controller with AUX Output and High Temp   Grozone Control   Grozone Control CO2R 0-5000 PPM CO2 Controller with AUX Output and High Temp 
Grozone Control CO2R 0-5000 PPM CO2 Controller This easy to use CO2 controller determines precisely when to activate and shut-off CO2 generators to maintain user-defined LOW and HIGH CO2 values in the grow room. The unit can deactivate CO2 enrichment during the night cycle and perform CO2 evacuation as well. The CO2 sensor is located in the controller box. A second Output Box (AUX... — Ships from H: WA, CA, CO, MI, TN, PA, FL USA (No USPS)....more info.
 780112   $379.47 
 Hardwater FloraMicro 1 gal   General Hydroponics   Hardwater FloraMicro 1 gal 
General Hydroponics Hardwater FloraMicro 1 gal (GH1613)FLORAMICRO HARDWATER: If your tap water is over 200 ppm (or contains Calcium above 70 ppm), use FloraMicro Hardwater. If your water contains 30 to 50 ppm Calcium, you can mix our original FloraMicro with FloraMicro Hardwater to create a perfect Micro blend for your plants. The original Building-Block Nutrient System, often imi... — Ships from HF: OR, CA, CO, PA, TX, FL USA (No USPS)....more info.
 hf-GH1613   $21.72 
 Mylar - 1mil. 50 in x 100 ft      Mylar - 1mil. 50 in x 100 ft 
Mylar 50" X 100' Roll Light Duty 1mil. Used to reflect misguided light back onto your plants.Reflect: 1. To throw or bend back (Light for example) from a surface. I tell customers that it has been my experience that the dirtiest Mylar reflects more light than white paint or plastic. People respond to that comment with quotes from book authors stating a different opinion. My respons... — Ships separately from Portland, Oregon USA....more info.
 MI415   $41.11 
Displaying 1 to 20 (of 58 products) Result Pages:  1  2  3  [Next >>] 
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