Aquamaster Tools P110 Pro Combo Ph, EC & Temp Pen Supplier-growlush This expansion is caused by

This expansion is caused by water that has been trapped within the ore (approximately 4% water content is trapped within the perlite ore) and the water is boiled off when evaporation occurs causing the ore to expand to its particular size

8 - 12 weeks

Mould will grow on almost any organic source if the humidity is sufficiently high

1  Green Planet Info Guide

Aquamaster Tools P110 Pro Combo Ph, EC & Temp Pen Supplier-growlush This expansion is caused byThe Combo Pen P110 Pro is the ideal digital hand held meter for measuring pH, EC and temperature of liquids. It features a modern and robust housing and a rubber ergonomic back for a comfortable fit in your hand. It also comes with a cord to keep the cap secure. Over the years we have improved the software and the look of the P110 Pro, making it a favourite measuring tool for growers and farmers in the agricultural and horticultural sector. The P110