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Until and including 06.01, orders containing plants or beneficial insects (live goods) can only be shipped via express. Due to the pre-Christmas season and the increased volume of returns after the holidays, standard shipping is subject to significant delays. Existing orders can be upgraded to express on request – just send an email with your order number to shop@growroom21.com.

MEASUREMENT DEVICES

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GEN. HYDROPONICS PH test kit (for up to 500 tests)

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Description:

Color test to measure the PH value of the water.

Contents:

Test solution 20 ml incl. test tubes - Up to 500 measurements
Measuring range 4.0 - 8.5 ph
incl. color scale for accurate representation of the h-value range of the test solution