Size (L)

1 L, 2 L

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
  • Long lasting – single application every 3 months.
  • Year-round treatment
  • Reduces risks of algae bloom after rain
  • Great for the treatment of green algae, mustard algae and black algae
  • Suitable for use with chlorine and salt pools
  • Suitable for all filter types
  • Won’t cloud pool water
  • Salt Pools
  • Chlorine Pools
  • All surfaces
  • Above-ground
  • In-Ground
  • Small pools
  • Swim-spas
  • Monthly
  • Quarterly
  • As needed
  • Monthly or quarterly prevention and treatment of stubborn algae in swimming pools
  • In advance of or after rain, wind or other extreme weather
  • Effective in helping prevent green pools over the winter months, an ideal winterise treatment