BAC CalMag 2.0 is a high-quality mix of calcium, magnesium, iron, and natural trace elements that meets the additional calcium and magnesium needs of plants. This product is suitable for all substrates. CalMag 2.0 works exceptionally well with soft or demineralized water and water obtained through reverse osmosis.
Use CalMag to enrich water that is low in calcium and magnesium, or as a supplement to regular feeding.
When using reverse osmosis (RO) water, first add CalMag 2.0 and mix thoroughly.