Water Hyacinth Algae. In contrast if you have too few floating plants the excessive sun can provoke algae blooms and other problems in your pond or container. Exposing submersed foliage is good too but nothing beats the power of water hyacinth or water cress to strip nutrients from water.
If these mats cover the entire surface of the pond they can cause oxygen depletion and fish kills. Aug 01 2019 The water hyacinth Eichhornia crassipes is a large free-floating plant that inhabits stationary or slow-moving warm waters of tropical and sub-tropical regions worldwide. Flower stalks that grow about six inches 15 cm above the foliage arise from the centers of the rosettes in spring and by the end of spring each plant holds as many as 20 gorgeous purple flowers.
With its succulent leaves and bright purple petals the Water Hyacinth flower is great at competing with algae over excess pond nutrients creating a terrific spawning area for the pond fish.
They also suck out the nutrients that algae need to grow successfully. Aug 01 2019 The water hyacinth Eichhornia crassipes is a large free-floating plant that inhabits stationary or slow-moving warm waters of tropical and sub-tropical regions worldwide. Thats a minimum of six hours of direct sun every day. For the best results use one water hyacinth or any other floating plant for every 5 square feet of water surface.