JBL MicroMec – 650g

JBL MicroMec – 650g 

• High quality sintered glass balls for crystal clear water.
• With only 14 mm ball diameter also suitable for small filters.
• Conical tunnel pores enable the decomposition of algae-promoting nitrate.
• Intensive degradation of ammonium and nitrite.
• 650g has 1500 m² effective surface and thus 8 x as much as conventional ceramic rolls.