☆ a grease trap and septic tank odors, decomposition and odor
Bio balls (100 pieces)
Good to effectively jam prevention for odor removal and pipe (good) microorganisms
Dry hardened ball is a breakthrough.
This ball grain (about 10 g) pure cultured benign microbes trapped about 10 billion.
Easily melt into the water and microbes are awake, the large growth in six to eight hours.
Break down impurities attached to the drain pipe, such as sludge, oil, starch, protein and fiber as a source of nutrition,
The harmless environment and human body.
So solid and compact to save space.