For blanket weed treatment use Hydra quartz that rapidly Removes Blanket Weed, String Algae & Slime and also prevent further growth by absorbing nitrates and phosphates responsible for the growth of blanket weed.
Use Hydra HS Neutraliser if u want to keep septic odour outside.Hydra HS neutriliser eliminates bad smell released by septic tanks.
For blanket weed treatment use Hydra quartz that rapidly Removes Blanket Weed, String Algae & Slime and also prevent further growth by absorbing nitrates and phosphates responsible for the growth of blanket weed.