sera Glass Clear Small Magnetic Glass Cleaner Crabs Nature This way you will avoid

This way you will avoid unnecessary precipitation and possible cloudiness

Sensor Container (6 sensors)

Fully cures submerged or emerged within 24 hours

dust throughout the system

Contains in excess of 1

sera Glass Clear Small Magnetic Glass Cleaner Crabs Nature This way you will avoidThese magnets make cleaning the aquarium glass easy. The cleaning surface of the inner part removes the algae layers. The surface of the outer magnet is covered with a particularly fine synthetic mat that protects the glass. The magnets have an oar that allows attaching a piece of string for retrieving it. FOR USE WITH GLASS AQUARIUMS ONLY. SIZE: Small 33 x 70 mm (1. 3 x 2. 8 in.) for glass thickness up to 6 mm (0. 2 in.)