Vitalink Buffer 7 - 250ml - Hydroponic Testing Equipment Square foot gardening 2 x 9mm In-line tap

2 x 9mm In-line tap

and long lead temperature sensors

When dried the pods can make very interesting natural African themed decorations

but grey and smooth to rough on older branches and stems

Throughout history

Vitalink Buffer 7 - 250ml - Hydroponic Testing Equipment Square foot gardening 2 x 9mm In-line tapThe pH of your nutrient solution greatly affects the availability of nutrients within that solution. pH which is too high or too low can cause deficiencies in essential nutrients that plants need to grow. It can also negatively affect beneficial bacteria in your system or substrate. The performance of a pH electrode or pH meter will change with time due to aging because as the electrode is used its coating degrades, to ensure it is working correctly,