Hanna Combo pH & ORP + Temperature Tester spl_jondon this compact reflector delivers a

this compact reflector delivers a large footprint of usable light while keeping your growing area cool

The fixture’s slim vertical profile makes it ideal for vertical tiered cultivation for greater production capacity in the same square footage

Grow vertical

conductivity

or as decorative top dressing for container plants

Hanna Combo pH & ORP + Temperature Tester spl_jondon this compact reflector delivers aHI98121 is a waterproof meter that measures pH, ORP and temperature. The housing of this tester has been completely sealed against humidity and are designed to float. Electrode replacement with the stainless steel round connector means there are no pins to bend or break during replacement. When the cloth junction becomes clogged and response time is sluggish, simply pull out 3 mm (1 8") to clear the clogging which will improve response time and