☆ 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 compacted ball is a breakthrough.
This ball grain (about 10 g) pure cultured benign microbes trapped about 10 billion.
Melts easily and put in the water, microorganisms are awake, the large growth in 6 to 8 hours.
Disassemble the impurities attached to the drain sludge, oil, starch, protein, fiber, etc., as a source of nutrition,
The harmless environment and human body.
So solid and compact to save space.