The benefits of Duckweed are the same as most plants in the aquarium, they help keep the water pure, add some oxygen, provide food and cover for fry and improves the appearence of a tank.
(they; help; keep the water pure, add some oxygen, provide food and cover for fry and improves the appearence of a tank) Context(they help,List([70, 79))):(The benefits of Duckweed; are; the same as most plants in the aquarium) Context(they help,List([70, 79))):(they; help keep; the water) Context(they help,List([70, 79))):(they; help add; some oxygen) Context(they help,List([70, 79))):(they; help provide; food)
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they The benefits of Duckweed they they they
help are help keep help add help provide
keep the water pure, add some oxygen, provide food and cover for fry and improves the appearence of a tank
the same as most plants in the aquarium
the water
some oxygen
food