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      RO water/Meters and solutions

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      75 Products
      Ph 4.01

      Ph 4.01

      a high quality pH 4.01 calibration buffer produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionized water, certified weight-checked balances.

      Out of stock
      $ 18.50
      Grow1 collapsible water tank 13 gallons

      Grow1 collapsible water tank 13 gallons

      Grow1 Collapsible Water Tanks are here to revolutionize your water storage needs! Made of a flexible, heavy-duty, PVC material, these water tanks are capable of collapsing to provide an easy means of cleaning and transportation after use.

      In stock
      $ 66.17
      Hanna Calibration solution 4.0 and 7.0

      Hanna Calibration solution 4.0 and 7.0

      a set of premium quality pH 4.01 and 7.01 calibration buffers produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionized water, certified weight-checked balances.

      In stock
      $ 22.00
      Netafim 2-way flat MOD w/angle arrow drip per 36” 1 PER

      Netafim 2-way flat MOD w/angle arrow drip per 36” 1 PER

      With the growing demands of today’s high production scale operations, hand watering is no longer a viable option. An automated Netafim MOD watering system is the perfect solution. This results from having a highly uniform top-quality crop

      Out of stock
      $ 3.80
      Hanna soil ph tester

      Hanna soil ph tester

      Designed to bring simplicity to pH testing of soil, the HI981030 GroLine Soil pH Tester is designed for taking direct pH measurements in soil for environmental and agricultural testing.

      In stock
      $ 143.00
      Hanna Groline portable ph/tds/temp

      Hanna Groline portable ph/tds/temp

      Designed to bring simplicity to nutrient testing, the HI9814 Portable GroLine Meter is designed specifically for Hydroponic growers. The specialized electrode combines 3 sensors in a single rugged probe featuring a polypropylene body, integrated temperatu

      In stock
      $ 324.99
      Hydro-logic micRO-75 membrane

      Hydro-logic micRO-75 membrane

      Replace membranes when product water decreases and/or ppm increase. Merlin Garden Pro and Evolution RO1000 membranes reduce 94%+ of total dissolved solids.

      In stock
      $ 84.15
      Bluelab 2.77 EC CONDUCTIVITY 500ml

      Bluelab 2.77 EC CONDUCTIVITY 500ml

      Bluelab EC Solution is used as a reference or checking solution to ensure the cleanliness and proper functionality of EC/CF probes.
      2.77 EC conductivity standard solution.

      In stock
      $ 23.86
      Bluelab ph KCI storage solution 120ml

      Bluelab ph KCI storage solution 120ml

      Simply add KCl solution to the cap of the pH pen and pH probe for storage and hydration to extend their life and improve accuracy for precise pH up and down adjustments

      Out of stock
      $ 18.43
      Extrememist 32oz pump sprayer

      Extrememist 32oz pump sprayer

      The perfect reptile sprayer for your pets, herpetarium, backyard tortoises, and more, the ExtremeMist High-performance Reptile Mister is easy to use and works with most water-soluble additives.

      In stock
      $ 31.45
      Com 80-S Hydro tester

      Com 80-S Hydro tester

      The COM-80 is easily the most advanced, economically priced, reliable EC/TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics & gardening, drinking water, and more.

      In stock
      $ 49.90
      Hanna groline quick cal 120ml

      Hanna groline quick cal 120ml

      Hermetically sealed so that fresh solution is always used for accurate calibration.
      Combined pH and EC calibration solution.
      Size: 20ml

      In stock
      $ 14.11
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