Aqua Master Combo Pen P110 Pro Soil Seed Treatment: Mix 4ml per

Seed Treatment: Mix 4ml per 4 liters water and soak seed for 1-2 minutes before planting

The unit is excellent for collecting rain water

which will remove any nasty odours

and there is also a programmable audible alarm which will sound when the CO₂ level reaches a user-set threshold

Aqua Master Combo Pen P110 Pro Soil Seed Treatment: Mix 4ml perOverview The Combo Pen P110 Pro from Aqua Master features a modern design and heavy duty housing to prevent damage. This pen is ideal for measuring the EC, pH and temperature of your nutrient solution. The pen comes fully calibrated and includes batteries, so you can use it straight away. General Information One unit to measure EC, pH and water temperature. Unlike many others on the market, the Combo Pen P110 Pro is designed for dry storage, meaning