Concentrated copper based algaecide for long lasting protection against algae blooms. This powerful algaecide has added copper for extremely long-life in pool water.

For the effective prevention of green algae, mustard algae and black algae for a period up to 3 months. Hy-Clor Long life algaecide was designed as a preventative treatment, allowing reduction in pump running times in winter and an added defence for the hot summer months.

Directions for use: 

Key Steps:

1. Clean pool thoroughly, brush walls and floor / vacuum pool
2. Adjust pH to between 7.2 – 7.6
3. Filter as normal
4. Do not add via pool skimmer
5. Shake well before use
6. After applying product check chlorine or bromine levels and adjust according to those product instructions
7. Do not add any alkaline material for 72 hours after adding product