Hanna HI98130 Waterproof pH EC TDS Tester (High Range) EPA 25B Exempt or refill to manage

or refill to manage

delivering a complete

and bicarbonate buildups on various surfaces

Order now and experience the benefits of this powerful biological fungicide for yourself

000 cubic feet (Square feet times ceiling height)

Hanna HI98130 Waterproof pH EC TDS Tester (High Range) EPA 25B Exempt or refill to manageHanna HI98130 pH EC TDS Tester for Hydroponics The Hanna HI98130 is a waterproof, floating combo meter that measures pH, high range EC TDS (0. 0020. 00 mS cm EC; 0. 0010. 00 ppt TDS), and temperature with automatic temperature compensation for accurate readings in any grow environment. Its replaceable pH electrode with extendable cloth junction extends sensor life and reduces total ownership cost. A non fouling graphite EC TDS probe resists salt build