As a general rule, you should never have to change your tadpole's water because your tadpole likes and needs water that is slightly cloudy.
(you; to change; your tadpole's water) (your tadpole; likes; ) (your tadpole; needs; water that is slightly cloudy) (water; is; slightly cloudy)
you your tadpole your tadpole water
to change likes needs is
your tadpole's water
water that is slightly cloudy
slightly cloudy