Black Spot Algaecide

Kills all types of algae (green, mustard, black, pink) & Heavy duty algaecide

Organo copper complex, completely safe to use with all types of pools

Effective over a wide pH range, best results at pH between 7.0-7.2

Should not be used in pools using Ionisers or Natures 2

Contains:

32g/L Copper Complex

200g/L Benzalkonium Chloride

Description:

Dosage: 400ML for 50,000L, 1L for 100,000L

1. Clean pool thoroughly

2. Adjust PH to between 7.2-7.8

3. Do not add via the skimmer 

4. Turn off the equipment for 24-36 hours

5. Brush walls and floor thoroughly

6. Allow 2-4 hours sediment to be settled then vacuum directly to waster

7. If necessary repeat after 2-3 days. Copper in water reduces the activity of chlorine and bromine. check chlorine or bromine levels after applying this product and adjust according to those product's instruction. 

8. Do not add calcium hypochlorite or any alkaline material for 72 hours after adding product. 

Always read the instructions carefully, and add the correct amount of algaecide to different places around the pool while the pump is running.