Hanna GroChek pH & TDS Combo Continuous Reading Meter veg nutrients It expands to 2 ½

It expands to 2 ½ cu ft when hydrated

3 Year warranty

then spray on seeds

water-holding texture was designed to start clones and seedlings in propagation trays

and other particles from clogging up the system

Hanna GroChek pH & TDS Combo Continuous Reading Meter veg nutrients It expands to 2 ½This continuous reading meter is ideal for agricultural, horticultural, and hydroponics applications where pH and TDS levels need to be continuously monitored for optimal plant growth. This instrument continuously monitors and displays the values of a solution on an easy to read set of LCDs. The gel filled pH electrode is replaceable and the BNC connector is protected behind a waterproof sleeve. The unique design of the electrode guarantees greater