Biofilm accumulates in the pipe work of all hot tubs and provides the breading ground for bacteria and algae.
If you use a plumbing cleaner at every water change you can ensure that a biofilm layer doesn't build up and so you can reduce the amount of sanitiser you need.
eco3spa Step 1 Hot Tub Cleaner£23.95
A powerful single-dose plumbing cleaner and biofilm remover for use at each water change.
Designed for the environmentally friendly eco3spa hot tub watercare system, but can be used with any hot tub sanitiser.
Just apply to the water prior to each water change.
Non-corrosive, non-acidic and completely safe to discard on to garden plants and grass.More Information
AquaSPArkle Hot Tub Flush - 500ml£15.95
AquaSPArkle Hot Tub Flush is specially formulated to remove build-up of soap and oil deposits in hot tub plumbing.
If not treated, bio-film can develop which can harbour harmful bacteria and reduce sanitiser efficiency.
This product should be applied just prior to draining and re-filling your spa.More Information