Ion Quest IQ Calcium for soil, cocos and hdyro culture is, of all calcium compounds, the best absorbable form for plants. It also enhances the absorption capacity of other nutrients.

Calcium is obtained by dissolving sea shells in acetic acid, for example.
IQ Calcium is pH neutral and does not affect the pH level of the pouring water or growing medium.

Instructions for use:
Mixing ratio 1:1000 with water or a nutrient solution of IQ Grow and IQ Bloom.
Caution! Never mix nutrients pure with each other.