Description
Effective Blackspot Remover. Controls algae in all swimming pools
Specifications:
- Part No. WPQBST1
- Active Constituent: 900g/kg Available Chlorine as Trichloroisocyanuric Acid
- Size: 1kg
Features and Benefits:
- 900g/kg available CHLORINE (Cl) present as TRICHLOROISOCYANURIC ACID
- Do not use in pools other than pebblecrete, white plaster and tiled pools as bleaching may occur
- Trichlor has a low pH (2.5 – 3) and is slow dissolving
- 90% available chlorine
- Brush Hard! Black Spot has a membrane that needs to be broken for any treatment to be effective.
Application:
- Brush the affected areas thoroughly
- Turn filter off during treatment
- Place product directly onto the affected areas or seek professional help if blackspot is widespread
- Note: Blackspot is highly unlikely to grow in vinyl and fibreglass pools due to the non-porous surface.
Includes
1x 1kg Blackspot Remover

![1kg Zodiac Pool Blackspot Remover [WPQBST1]](http://www.partsforpools.com.au/cdn/shop/files/s-l1600-2026-03-10T122909.610.webp?v=1773106360&width=640)
![1kg Zodiac Pool Blackspot Remover [WPQBST1]](http://www.partsforpools.com.au/cdn/shop/files/s-l1600-2026-03-10T122911.940.webp?v=1773106360&width=900)