Kev tswj hwm: Cov koob ntawm cov tshuab muaj lub tshuab nrawm nrawm sib cais nrawm. Cov ntsiab lus dej ntawm cov feces cais yog nruab nrab ntawm {1}}%. Cov khoom siv swb thiab cov ntsiab lus muaj peev xwm tuaj yeem hloov kho. Nws tuaj yeem siv rau kev txau ntawm cov khoom xyaw txawv (xws li cov nyom thiab muaj cov khoom noj yooj yim. Nws cov khoom khov kho yog tsim nyog heev li cov ntaub ntawv raw rau ntses pub thiab cov organic chiv, thiab lwm yam.
Advanced: Cov koob ntawm cov tshuab muaj muaj zog ua kom muaj peev xwm, tsis muaj kev sib tsoo, thiab ntxuav kom yooj yim. Cov khoom siv ruaj ruaj, cov tshuaj oxygen, tag nrho cov pa oxygen, cov pa roj oxygen thiab phosphorus tshem tawm thiab cov zis tuaj yeem nruab nrab ntawm {0}}%.
Qhov ruaj khov: Tus ncej, cov duab npo, ntsuas ntsuas ntawm cov tshuab ntawm cov tshuab no yog ua los ntawm cov tshuab tsis xeb, uas yog corrosion-resistant, siab hauv lub zog thiab ntev hauv kev pabcuam lub neej.
Kev lag luam efficiency: Cov series no muaj qib siab ntawm kev siv tshuab, tsis tshua muaj hluav taws xob thiab tus nqi tsawg. Yooj yim rau kev khiav lag luam, tsuas yog nias lub pib thiab nres khawm ua haujlwm.

