Fish Kastle
Fish Kastle. A highly recommended protection for all fish. Just simply set this device on the bottom of your water garden pool. The fish will naturally go into and hide in this protection and you can still see them! It is amazing to watch your fish use this shelter. Aluminum frame and net mesh body. The fish will now have a CASTLE to protect them!
Click here for more details and an enlarged photo.

Soil and Plant Protector from Fish
Fish Plant Protector: For those troublesome fish that love to eat your plants and root up the soil in the planting containers. This net protector simply fastens with a drawstring around your planting crate and gently floats on the surface of the water netting your aquatic plants safe from fish disturbances. Dark mesh net minimizes visibility. Select from two sizes, based upon the depth of the water and the size of spread on the surface.
Click here for more details and an enlarged photo.