Bluelab Replacement Soil PH ProbeBluelab Replacement Soil PH Probe Probes contain a KCl (Potassium Chloride) solution that allows it to measure acidity or alkalinity. Over time these probes can 'dehydrate' and need to be regularly maintained to ensure precise analysis. The Bluelab Soil pH Probe is a replacement pH probe (electrode) suitable for use with Bluelab products that test the pH value of a solution. Unfortunately pH Probes do not last forever as they age through normal use

Hydroponic Grow Meter - Temperature + Humidity Display

Whether you need a pump for your hydroponic set up

33 < 6 m3 150x500mm 850 500 14

The fruit is made sweeter and its taste is improved

Aminos And Vitamins To Your Plants And Taste Their Sweeter

For plants in their last 2-3 weeks of growth

From delicate floral notes to fresh citrus to heady warm and soothing earthy tone of sandalwood

quality and essential oil content are also measured

Derived from: molasses

a lamp holder

and indigestion

Excellent for those who feel out of balance or ungrounded