Hanna Combo HI98129 pH/EC/TDS/Temperature Tester with Low Range EC Adapters Refer to the Athena Feed

Refer to the Athena Feed Schedules for specific application recommendations

without photoxicity or visible residues

This liquid formula is easy to use and highly effective

providing an advantageous start to your plants' life cycle

Hanna pH 4 buffers contain potassium hydrogen phthalate

Hanna Combo HI98129 pH/EC/TDS/Temperature Tester with Low Range EC Adapters Refer to the Athena FeedThe HI 98129 Combo waterproof tester offer high accuracy pH, EC TDS and temperature measurements in a single tester! No more switching between meters for your routine measurements. The waterproof Combo (it even floats) has a large easy to read, dual level LCD and automatic shut off. pH and EC TDS readings are automatically compensated for the effects of temperature (ATC). This technologically advanced tester has a replaceable pH electrode cartridge