NanoMag Magnetic Window clean**

Two Little Fishies NanoMag is an itsy-bitsy, lean,
high-energy, window-cleaning apparatus. Its patented design provides
flexibility and a slender profile that slips safely between polyps or plants
and viewing windows. Its got the umph needed for cleaning glass up to 1/2" thick. The NanoMag also glides across the curved surfaces of fish bowls, wiping
off algal films with ease, and it is so much fun to use you just might have to
take turns.