Aqua Blue Pond Dye 4X Concentrate, Lake & Pond Dye Blue for Aqua Blue Water, Ideal Pond Blue Dye & Lake Colorant, Aquashade Pond Dye That Protects Against Sunlight, Safe for Fish & Wildlife, 32 oz

4X CONCENTRATED POWER: One quart of blue lake & pond dye equals one gallon of other brands & 1 gallon of blue water dye equals 4 gallons. It gives vibrant bright blue water effortlessly and instantly. LASTING BLUE POND TINT: This pond shade aqua blue dye gives long-lasting and natural looking blue water that makes your pond visually stunning, enhancing the overall beauty of your outdoor space. PROTECTIVE BARRIER: Our blue lake and pond colorant acts as an effective pond shield against sunlight, preventing warm water temperature, muck & sludge buildup, and unwanted pond plant growth. IDEAL FOR THE ECOSYSTEM: This blue lake and pond color not only gives visually pleasing deep blue water but is a friendly formula for fish, livestock & wildlife, supporting a balanced ecosystem. PREMIUM FORMULA: 1 quart of this ultra-concentrated blue lake dye colorant treats one acre & 1 gallon treats 4 acres of 4’-6’ deep. It works year-round, regardless of the water temperature or season. EASY TO USE: Our lake and pond dye requires no mixing, making pond maintenance easier. Simply pour along your pond's edge and use 1-2 quarts per surface acre 4-6 feet deep once a month or as needed.