ECPDBK Concentrated Black Lake Colorant – Liquid – 1 Quart

• This nontoxic and harmless pond dye is for use in pond and lakes
• Waters can be used for swimming and irrigation once product is dispersed
• Compatible with most aquatic algaecides and herbicides
• One quart treats one acre of water 3′ to 6′ deep
• Black dye creates a more reflective surface appearance