Description
Outdoor Plants
controlling pest populations without the need for chemical pesticides
and instructions
Orcon Beneficial Insect Mail-Backs
HANNA GroLine Waterproof EC/TDS (ppm) Tester Foliar Feed Sprays Outdoor PlantsHANNA GroLine Waterproof EC TDS (ppm) Tester (Model HI98318) The GroLine Waterproof EC TDS Tester is made specifically for hydroponics, provides a simple, inexpensive solution to measure fertilizer concentration in a nutrient solution. The HI98318 EC TDS tester has a graphite sensor that reduces the polarization effect common with amperometric testers that use two stainless steel pins. Automatic calibration is achieved easily. Simply submerge the
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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