A lot of work goes into producing a healthy, high-yielding, hydroponic crop. It is both an art form and a science, and the more you do it, the more your intuition and ...
pH Test Indicator Kit - Wide Spectrum 6 to 7.6 - or 4 to 10 - 200+ Uses
A simple and affordable way to keep tabs on the pH of your grow/fish tank
Kits contains Indicator fluid, Test tube, chart and full instructions
Simply add the solution to be tested to the test tube, squeeze 2 drops of indicator fluid in and shake well (after screwing the cap on tightly)
This kit is capable of over 200 tests. Even if you test your solution every other day this will last more than a year! Outstanding value
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