Jerry Moll
UKC Forum Member
Registered: Jun 2005
Location: Batesville, Indiana
Posts: 738 |
quote: Originally posted by todd kellam
Hey Jerry, do they do a pretty good job of keeping your pond clean? Do they just eat sub auquatic vegetation or do they eat the algea also?
Those fish are sterile right?
Todd they are a sterile hybrid. They do a good job on some grasses and plants but not all. Here is a listing:
Plants consumed preferentially or controlled
• Cabomba caroliniana, fanwort
• Chara spp., muskgrass
• Egeria densa, Brazilian elodea
• Elodea canadensis, elodea
• Hydrilla verticillata, hydrilla
• Lemna spp. and Spirodela spp., duckweeds
• Najas quadalupensis, southern naiad
• Sagittaria graminea, coastal arrowhead
• Utricularia gibba, eastern bladderwort
• Wolffia spp., watermeal
Plants sometimes preferred or controlled
• Azolla caroliniana, azolla or water-fern
• Bacopa spp., water hyssop
• Eleocharis, slender spikerush
• Nasturtium officinale, watercress
• Potamogeton spp., pondweeds
• Spirogyra spp., algae
Plants not preferred and sometimes not controlled
• Najas flexilis, stonewart
• Ceratophyllum dermersum, coontail
• Typha spp., cattail
• Nuphar spp., spatterdook
• Nymphaea spp., water lily
• Myriophyllum spicatum, Eurasian watermilfoil
• Vallisneria americana, tapegrass or eel-grass
• Myriophyllum aquaticum, parrot-feather
• Eichhornia crassipes, water hyacinth
• Hydrocharis morsus-ranae, frogbit
• Carex pseudo-cyperus, sedge
• Scirpus spp., bulrush
• Ludwidgia repens, water primrose
• Myriophyllum heterophyllum, variable leaf milfol
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