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

If a configured limit is exceeded

The soil drench can be accompanied by a foliar application that will serve as an immune booster and general pest protection

With each precise application

Minimum infrastructure required to establish nurseries

HID Reflectors and Hoods

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