Konstantin T. wrote about
PPI Filter Foam Mat blue 100x50x3 cm in 2017:
Очень качественный мат, режется отлично и моется хорошо
Juan G. wrote about
PPI Filter Foam Mat blue 100x50x3 cm in 2016:
I found it easy to cut in any shape I need, and quite practical to use and to clean. The larger size is perfect if one has need for a number of aquariums (it is much cheaper). 
