The plants are floating in the water contained in the ring, when I want to pull some out I can row over in my boat and fill a basket or at the end of the season, I untie it from its mooring and tow it to shore to empty it out. Never had a plant escape and there are no rogue plants floating in my pond. The roots interweave and the chances of an escape are even less.

I understand water hyacinth can be invasive but up in northern Pennsylvania it gets cold enough for long enough (sigh!) that they die off. So even if a few did escape they won't survive the winter. The big plus is they absorb nutrients but are easily removed from the pond before the freeze so they don't release their nutrient load back into the water. They give it to my compost pile.

Does anyone know what the matrix is for the plant base to float in on a floating island?

Last edited by PaPond; 08/23/18 05:29 PM.

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