High Quality Coconut Shell.

• Made from high quality coconut shell.
• Reduces NO3, NH3, PO4 & toxins, keeping water stable and safe.
• Binds chlorine and other chemical substances.

Acid washed and activated (pH value control in 6-8).
High Iodine number 1000(mg/g)min.
Super low Ash content, 3% max.
*Analysis was tested according to ASTM standards