Spider Farmer 5-in-1 Hydroponic Testing Pen pH solution If a configured limit is

If a configured limit is exceeded

and secure it in place

With super DANK buds that stack up fast within the first two weeks

Helps create the perfect environment for the early stages of a plant's life

Robust Professional Casing

Spider Farmer 5-in-1 Hydroponic Testing Pen pH solution If a configured limit isSpider Farmer 5 in 1 Hydroponic Testing Pen Take the guesswork out of nutrient management with the Spider Farmer 5 in 1 Hydroponic Testing Kit. Designed for hydroponic systems, coco, soil growing, reservoirs, and irrigation water, this all in one digital meter accurately measures pH, EC, TDS, temperature, and salinity to help maintain the perfect growing environment. Featuring a high precision electrode, dual display screen, and rechargeable USB C