Water Instruments – The Grow Shop Ltd.

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Grow Systems

1000 TDS Calibration Solution 500ml

$8.00

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Grow Systems

pH Electrode Storage Solution

$18.00

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Grow Systems

Hydro Logic Stealth-RO150

$309.00

Sale!

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Grow Systems

Active Aqua Chiller with Power Boost, 1/10 HP

~~$574.00~~ $498.00

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Grow Systems

Hydro Logic Stealth-RO300

$427.00

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Grow Systems

HSTR pH Test Papers

$16.00

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Grow Systems

HM PH Meter PH-80

$82.00

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Grow Nutrients

Bumper pH Up 4L

$32.00

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Grow Nutrients

Bumper pH Down 4L

$32.00

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Grow Systems

pH7 Calibration Solution 500ml

$8.00

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Grow Systems

pH4 Calibration Solution 500ml

$8.00

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Grow Systems

Plant Moisture Meter

$9.00

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Grow Systems

Moisture, Light, And Ph Meter

$16.00

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Grow Systems

TDS Meter- 3-Button Digital

$34.00