Field horsetail extract compositum Due to the high content of silica, solutions of field horsetail have been known for gardening for centuries. Snoek's horsetail extract is versatile and has a comprehensive plant-strengthening effect.
Use of horsetail extract
The extract should be used every ten to a maximum of fourteen days during the entire growing season. The plant strengthener can be applied over the irrigation water or by spraying, it should be diluted 2 to 5% with water.
