What Are Some Turtle Safe Plants To Put Into My Turtle Pond?

Here is something that can be usefull!

Aquatic Plants
Turtles are more destructive to plants than are fish. Turtles use plants as food, to hide in, and to swim through. They bang into them with considerably more impact that your usual aquarium fish. Water plants help increase the oxygen content of the water as well as lower the level of nitrates. The following aquatic plants are considered hardy for use in aquatic and semi-aquatic turtle enclosures.

Temperate

Arrowhead (Sagittaria sublata)
Canadian Pondweed (Elodea canadensis)
Common Eel Grass (Vallisneria spiralis)
Crystalwort (Riccia fluitans)
Hair Grass (Eleocharis acicularis)
Java Fern (Microsorium pteropus)
Java Moss (Vesicularia dubyana)
Water Hyacinth (Eichornia sp.)
Water Lettuce (Pistia stratiotes)
Water Trumpet (Cryptocoryne ciliata, C. Nevillii)

Tropical

Canadian Pondweed (Elodea canadensis)
Water Hyacinth (Eichornia sp.)
Water Lettuce (Pistia stratiotes)
Water Trumpet (Cryptocoryne cordata)

Brackish

Arrowhead (Sagittaria sublata)
Canadian Pondweed (Elodea canadensis)
Crystalwort (Riccia fluitans)
Java Moss (Vesicularia dubyana)
Water Trumpet (Cryptocoryne ciliata, C. Nevilii)