Black Advance for black algae. 1 gal. (US) 3.78 L

Black Advance นํา้ยากาํจดัตะไคร่นํา้ดาํ standard algicide for black and most algae. 3.78 litres (1 US gal.)

Recommended for smaller domestic pools (less than 40 m2) and areas not susceptible to heavy biological disturbance. It has similar properties as the premium BLACK ALGAETRINE.

• Adds to filter efficiency
• Fast acting
• Biodegradable
• Treats 160,000 gallons (605 m3).
• For best results, apply Clear Advance regularly especially after backwashing or cleaning.

USE

Note: Black Advance must be diluted before adding to the pool or spa.

1. Fill a watering can or bucket and apply the mixture around the perimeter of the pool.

2. After 24 hours, vacuum the dead algae from the pool floor.

Initial treatment

300cc (0.3 litre) per 10 m3 (10,000 litre) of pool volume including balance tank (if any),

Maintenance treatment:
125 cc (0.125 litre) per 10 m3 (10,000 litre) of pool volume including balance tank (if any).

every 7 days for heavy algae growth or every 14 days for light growth.