Algae trough "ToruStroh"

In addition to barley straw, VT Toru-Stroh also contains acidic peat from the peat bog, which slightly lowers the PH of the pond - thus inhibiting algae growth.

A 100% biological anti-algae product for 4000 ml of water.A biological algaecide based on pressed barley straw and peat bog peat for 10,000 litres of water. The combination of these two natural substances provides a fast and effective solution against algae growth. Its action is based on the development of various microscopic algal plankton that feed on the algae.

Instructions for use. For lakes with a higher water content, use several packets at once! The product should be poured into the net that is packed with it and tied well. The packed product should be placed in the pond. It is best to place it next to a fountain, spout, waterfall, mechanical filter spout, etc.! The effect of the product wears off after a few months, so renew once a season, and the material removed can be composted.