Blue Lake and Pond Dye - 4X Colorante Liquido Concentrato per Laghetto - Sfumature e Proteggi
Blue Lake and Pond Dye - 4X Concentrated Liquid Pond Colorant – Shades and Protects Your Pond, Treats up to 1 Acre –1 Quart. It has no other color added except blue. If your pond is currently clear it will give the pond a deep blue appearance.