Kessil`s Optical Kit series provide aquarium hobbyists with even wider options of light spread and various degree of light diffusion (reducing shimmering). The magnetic design allows user to quickly and easily place the Optical Kit onto the AP700 - no tools nor disassembling is needed.
Slight Diffusion Optical Kit reduces shimmering slightly. Great if you have a lot of turbulence at the water surface and would like to soften the look of the aquarium.
Major Diffusion Optical Kit further reduces shimmering and helps to widen the light spread.
*Each kit includes two lenses.