Prices from c. 75. The unit is primarily designed to reduce limescale on UVCs and pipework but also helps reduces blanketweed. Best results are between the pH levels of 7 and 7.5. Tetra Algorem, King British Blanketweed control. Algae is clumped together and needs to be removed with net.
Products are effective but shorterm.
Recommended in conjunction with increased planting. An organic enzyme based solution. Barley straw pouches placed in pond. Takes 4-8 weeks to work and straw pouches should be renewed. Barley straw has a mixed fan club.