TTA logo

Surface Treatment


Concentrated Algicide

Larsen Concentrated Algicide is a clear liquid chemical algaecide and fungicide.

It is used to eradicate algae, lichen and moulds from roofs, paths and patios prior to sealing or painting. Larsen Concentrated Algicide leaves a residual active film on the surface helping to prevent re-infection making it ideal for use as a fungicidal wall solution during renovation works.

  • Prevents immediate re-infection
  • Economical to use
  • User friendly
  • Ideal for use on render, concrete, masonry, bitmac, paths and patios

Coverage: 25-65m2/L of product diluted

Pack Size: 1L, 5L Packs