Description
Please note that Fi-Clor are rebranding to hth.
Rebranded From Fi Clor
HTH Blackal Shock Algaecide is a complex, high dose Copper Based Algaecide. It is specifically designed to destroy chlorine resistant algae, such as Black Algae, Mustard Algae and Pink Algae, without using a chlorine shock treatment.
- Product Innovation.
- Very high content of active ingredients (do not overdose the product).
- Incompatible with PHMB and any other product containing copper sulphate.
- Slightly foaming.
- Liquid.
- Destroys all types of algae, event the most resistant (mustard, black, pink, etc…) and prevents their recurrence.
- Easy to use: Graduated container.
- Filtration must be on and bathers must be out of the water.
- Do not dilute before use.
- Do not mix with other products.
- Store in a dry, well ventilated place with temperatures not exceeding 35°C.
Warning – this product should not be overdosed: maximum use is once every three months
