Ecological Labs MLBBG4 1-Gallon Microbe-Lift Bio-Blue<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Specially formulated to safely color lakes， lagoons， decorative ponds， fountains and water features a beautiful shade of Blue</li><li>Two products that safely color water while their enzymes assist the beneficial bacteria in your pond to create a healthy pond</li><li>Will not stain birds， fish， pond rocks or most concrete fountains once diluted</li><li>1 GALLON Treats 64，000 gallons Use 2 oz. per 1，000 gallon pond</li><li>Safe for humans， plants and aquatic life Mixes completely in hours</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41RYhPisZbL.jpg" noproxy>