Moderna Lift to Sift Litter Box Furminator All Garden Select varieties are

All Garden Select varieties are Project Non-GMO certified

100% natural ground English walnut shells

The cartridge mechanically filters water through a pad of double thick poly-fiber

Piperonyl Butoxide 1

it is suited for both glass and acrylic aquariums

Moderna Lift to Sift Litter Box Furminator All Garden Select varieties areLift to Sift Available in different sizes for every breed Easy to clean with warm soapy water Premium quality plastic for long lasting use Two trays and a sift to create a rotational cleaning system Takes seconds to clean for a fresh, odor free litter box Requires no scoop or liner bags Solid one piece trays to avoid leakage High sides helps prevent litter scatter