Bluelab Probe Care Kit – pH and Conductivity Books Slabs come in 36" lengths

Slabs come in 36" lengths and 3" heights and have two different sizes of widths

Provides nutrition for beneficial bacteria improving conditions of growing medium

It can increase the size and quantity of blooms in your flowering plants and helps improve the flavour of all vegetables

air curtains and air-actuated ornaments

No binding agents used to hold particles together

Bluelab Probe Care Kit – pH and Conductivity Books Slabs come in 36" lengthsEverything you need to clean, calibrate and maintain your pH and conductivity probes Your Bluelab Probe Care Kit pH and Conductivity contains: Probe care instructions 18 ml single use Bluelab Solution Sachets two each of: pH 7. 0, pH 4. 0, KCl and 2. 77 EC standard solution Three plastic cups Bluelab pH Probe Cleaner Bluelab Conductivity Probe Cleaner Toothbrush for cleaning your pH probe Chamois for cleaning your conductivity probe