105-023 250g

Tourmaline is a mineral emitting fait electricity, and has an effect to activate the water. Tourmaline F is a mineral compound of iron, aluminum, sodium, boron, which are gradually dissolved into the water, and promotes the plant growth. Just put Tourmaline F in the net inside the canister filter.

Effect/ Improvement of water condition, Activation of microorganisms, Mineral supplement Material/ Tourmaline