VitaLink CalMag is a highly concentrated calcium and magnesium supplement for plants. It is designed to be used during the vegetative and flowering stages of plant growth to promote strong cell walls and improve overall plant health. It comes in a 1-liter bottle and is easy to use, simply add the recommended amount to your watering solution. VitaLink CalMag is suitable for use with all types of hydroponic and soil-based growing systems. It is ideal for use with high-value crops such as cannabis, tomatoes, peppers, and cucumbers. This product helps to prevent and correct calcium and magnesium deficiencies in plants, ensuring optimal growth and yields.