Algicides

A safe non-toxic water clarifier to keep self-contained water features free from algae growth, surface staining and green water. Regular use will help prevent re-growth and re-contamination. Add 10ml per 40 litres of water when feature is set up and repeat fortnightly in summer, every four weeks at other times of year. Not suitable for fish ponds Keeps features free from green water and surface stainingHarmless to plantsHarmless to birds and other wildlife when used as directed Shipped within 3...