Prevents inhabitants from escaping
Keeps screen covers securely in place
Fits 30 Gal and Larger
Zilla
Hook screen cover clip on top of Fresh air screen cover rim.
Adjust bottom clip so that the edge is inserted between the glass and the aquarium frame.
Tank frames come in different sizes; you may have to bend screen clips slightly for a secure fit.
ZIL COVER METAL CLIPS OVER 30G