Others, you can simply float in the pond. Due to the shade given by floating plants, they are ideal for ponds with an algae problem. Roots provide fish spawning beds and protection for newborns. All floating plants should be removed from the pond prior to frost. Back to top 19.
Oxygenating plants are vital in a water garden.
They absorb impurities from the water which helps to prevent algae growth. Oxygenating plants should be anchored in one gallon pots and placed on the bottom of the pond. They absorb carbon dioxide fish give off and liberate oxygen for the fish to live. Fish spawn and lay eggs in oxygenating plants. Baby fish use these plants for shelter.