1, Fresh water:
The lava stone in the water can increase the content of oxygen ions,
also can disinfect for aquatic animals box . It’s beneficial to the growth of fish, can also play a role
in disease prevention.
2. Stable water quality:
The lava stone in the water, it can adjust high acidity or alkalinity of water close to neutral,
so the lava stone have the effect of stable water quality.Lava stone is rich in minerals which can improve water quality.
3.Adsorption: Lava stone with adsorption. It not only can adjust ph value,but also can purify water quality .
It adsorb harmful heavy metal ions and harmful bacteria of water .
There other related products for your reference .