Nkuko izina ribigaragaza, imyanda ivanze bivanga kuvanga neza ubwoko butandukanye bwimyanda yinjangwe kugirango ugere kuburinganire bwiza bwimikorere nubuziranenge. Mugihe ku isoko hari imyanda itandukanye ivanze ninjangwe ku isoko, ibisanzwe bivangwa harimo ibipimo nyabyo by’ibumba rya bentonite n’ibumba rya tofu.
Imyanda y'injangwe ya Bentonite imaze igihe kinini imenyekana kubera uburyo bwiza bwo kwinjiza amazi no gufata neza vuba. Kurundi ruhande, imyanda ya tofu izwi cyane kubera adsorption nziza hamwe ningaruka za deodorizing. Muguhuza imyanda ibiri ikora neza cyane, imyanda ya Hybrid itanga ibintu byihariye kandi byingirakamaro byumutungo.