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      Water Filters / RO

      RO water/Meters and solutions

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      76 Products
      Hydrologic stealth RO membrane

      Hydrologic stealth RO membrane

      Test the RO and source/inlet water to see what percentage of the inlet water’s PPM the Stealth-RO150 is filtering out (rejection %). You should see approximately 98% of the inlet PPMs being removed when the membrane is new.

      Out of stock
      $ 138.88
      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.

      Out of stock
      $ 66.17
      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
      Hydrologic color changing de-ionization post filter

      Hydrologic color changing de-ionization post filter

      This HydroLogic De-Ionization Cartridge is designed for high-capacity filtration systems, measuring 10" x 4.5". The color-changing resin offers a clear visual indicator of remaining capacity, ensuring optimal performance and timely replacement.

      In stock
      $ 56.41
      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 probe KCI storage solution 250ml

      Bluelab ph probe KCI storage solution 250ml

      The perfect solution to store and hydrate your Bluelab pH probes or pens

      Features:

      Contains 250 ml/8.4 fl oz
      Compatible for use with Bluelab pH Pens, Bluelab Soil pH Pens, Bluelab pH Probes, and Bluelab Soil pH Probes
      Shipping & Returns

      Out of stock
      $ 31.45
      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
      Hydrologic chlorashield filter

      Hydrologic chlorashield filter

      100% Chloramine Removal down to 1 micron rating. Rated at 2 GPM, the low pressure drop, combined with exceptionally high dirt holding capacity, makes it great for treating city water. Made in the USA Replace after 6,000 gallons.

      In stock
      $ 39.05
      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
      Extrememist pump sprayer 20oz

      Extrememist pump sprayer 20oz

      Our sprayers deliver up to 100 PSI, providing a better, finer, and more even mist compared to typical sprayers that only reach 15–45 PSI.

      In stock
      $ 27.11
      AC Infinity VPD thermometer

      AC Infinity VPD thermometer

      A highly innovative laser thermometer gun designed to instantly measure leaf VPD, air VPD, ambient temperature, leaf temperature, and relative humidity to precisely calculate true VPD data.

      In stock
      $ 33.62
      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
      $ 50.98
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