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Your Delivery may be delayed due to Covid pandemic. Know More
Your Delivery may be delayed due to Covid pandemic. Know More

Pens

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    Out of Stock

    HM Digital Brix Refractometer

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $231.09
    $231.09 - $231.09
    Current price $231.09

    Special order item; may take up to two weeks before it ships.

    Original price $0.00 - Original price $0.00
    Original price $0.00
    $231.09
    $231.09 - $231.09
    Current price $231.09
    Out of Stock

Pens and Green Houses Benefits

Pen like pH or TDS testers are easy to use and calibrate. They are sensitive to small changes and can be carried in pocket easily to any place. EC hydroponics is good way to ensure good growth in plants, you can also compare using EC vs PPM to check what works better for your hydroponic garden. Pick from our selection of high quality, water proof pens from brands such as HM Digital and Oakton. Zenhydro offers discount pens online, waterproof hydroponic pens, EC pen, advanced nutrients PPM scale, hydroponic EC and many more. Check out today.