Guest
It replaces traditional sand mediaapplied in all filters. It’s produced from specific type of 100% recyled glass to achieve optimum particle size and shape. It has slippery surface. It’s electrostatically negatively charged and it attracts the smallest particles 300 times more than sand and purifies (zeta potential). Accounts: Website: Instagram: Facebook: #glassberk #glassfiltermedia #poolcleaning #filtration #poolfilter
