Mag-Float 350 Large Glass Aquarium Cleaner Alkalinity Test The container also features a

The container also features a snug-fitting lid that will protect your solutions without creating a vacuum

This sensor can be used for constructing your own ATO (auto top off)

Does not affect water chemistry

Feed: If you target feed

Number of LED's - 32 (+4)

Mag-Float 350 Large Glass Aquarium Cleaner Alkalinity Test The container also features aClean your glass aquarium effortlessly while keeping your hands and arms dry! Mag Floats are made with high quality strong neodymium rare earth magnets that will not lose strength over time and the inner magnet floats making it easy to retrieve. An optional scraper blade can be attached to the inner magnet. Scraper blades sold separately. Features: Clean your aquarium without getting your hands & arms wet Easily removes algae from glass surfaces Inner