pH Probe Replacement Bluelab Grow Nutrients Microbial acts as a micro-cleanser

Microbial acts as a micro-cleanser and plant conditioner which cleans and rejuventaes plants

So altogether easy to use

or other surfaces

The Ferro Coco Bloom A&B Yarmouth Nutrient Set consists of two separate components: Part A and Part B

pH Probe Replacement Bluelab Grow Nutrients Microbial acts as a micro-cleanserReplace only the pH probe not the whole meter ! The Bluelab pH Probe is a replacement pH electrode probe 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 and will eventually fail. With good care and use (keeping the probe tip wet and cleaning once a month) you will extend its life. The Bluelab pH Probe has a double junction reference which provides a