Hanna Professional Waterproof Portable pH/ORP Meter- HI98190 Synthetic Bloom Nutrients small-particle crystals that quickly and

small-particle crystals that quickly and completely dissolve into stock solutions

designed to cater to the needs of modern growers

97% rejection: Consistent rejection keeps your feed-water ppm down

IP66 and UL 8800 Compliant: Sealed for damp grow environments and certified for horticultural fixture safety

These mycorrhizal fungi form a mutually beneficial bond with plant roots

Hanna Professional Waterproof Portable pH/ORP Meter- HI98190 Synthetic Bloom Nutrients small-particle crystals that quickly andHanna Professional Waterproof Portable pH ORP Meter HI98190 The Hanna Professional Waterproof Portable pH ORP Meter is a rugged, portable pH meter with the performance and features of a bench top meter. This professional, waterproof meter complies with IP67 standards and measures pH, ORP and temperature. The Professional Waterproof Portable pH ORP Meter is supplied with all necessary accessories to perform a pH temperature measurement packaged into a