9-Function Multi Tool w/Wrench & Case smoking-accessories Use the Oakton pH tester

Use the Oakton pH tester with accurate ATC to get instant at-a-glance readings

the single-outlet Active Aqua air pump provides a constant flow of dissolved oxygen through a circular 4" air diffuser

413 µS/cm conductivity standard that is prepared against a NIST traceable potassium chloride solution

Lightweight & compact design saves on shipping costs

Power supply unit with international plug adapters for North America

9-Function Multi Tool w/Wrench & Case smoking-accessories Use the Oakton pH testerThe Zenport MFT106 9 in 1 multi function crescent wrench features nine functions, including a crescent wrench. Includes a tool carrying case that can be attached to a belt.