4-in-1 multifunctional tester for measuring pH - ORP - H2 - portable thermometer for water quality testing Size:100 GM Nitrogen 9%

Nitrogen      9%

The high concentration and quality in manufacturing make its recommended dosage low

and its deficiency leads to yellowing of leaves

The pH of coco coir fibers ranges between 5

A high percentage of macronutrients and micronutrients are necessary for various crops

4-in-1 multifunctional tester for measuring pH - ORP - H2 - portable thermometer for water quality testing Size:100 GM Nitrogen 9%Category Agricultural tools Specifications: Our water quality testing device is suitable for testing water quality, such as monitoring water sources, aquaculture, irrigation of agricultural lands, laboratories, agriculture, and so on. Easy to carry, the water quality detector is waterproof with an IP67 rating for water and dust resistance, preventing dust penetration and providing short term immersion protection. The water quality meter is small,