Hanna Cleaning Solution Rosin Evolution Our silver lens coating makes

Our silver lens coating makes the Operator MH+ a good choice for outdoors too

Use with core & coil ballasts for optimal performance

Carabiner clip for hanging

Check below for the full list of industrial specs and grow-optimized features that will set your operation apart

Hanna Cleaning Solution Rosin Evolution Our silver lens coating makesHI70061G is a high quality cleaning solution designed with hydroponics, aquaponics, and greenhouses in mind. Single use sachets are highly portable, with a small footprint and a lightweight design. They are the perfect accessory for your on the go testing, fitting easily into your pocket or carrying case. Specially formulated for cleaning GroLine electrodes. Single use sachets for convenience. Perfect for use with GroLine testers and portable meters!