Effective Blackspot Remover. Controls algae in all swimming pools. Pack Size: 1kg

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. Pro Tip: 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.