POND DYE FOR PONDS Control algae and weeds with Dyofix pond dyes Safe for children, pets and pond life Non-toxic pond dyes are an effective way of controlling algae and weeds without affecting the health of fish, wildlife and plants. Blue ideal for fish ponds SGP Blue pond dyes are best for controlling algae and weeds in a pond or lake that contain fish. The pond dyes will deter predators as the dyes hide fish towards the bottom of the pond making them almost invisible to most overhead birds. Inhibits algae and weed growth Improved appearance of your water Gold medal winning designers use Dyofix Pond Black Deters birds and cats from taking your fish Easy to apply for a stunning finish Creates a beautiful contrast for plants and shrubs Safe for children, pets and pond life Control algae and weeds with Dyofix pond dye