[Foreverhamsters]

right
soldering iron (preferably)
bolts and nuts
large-ish washers
a marker pen
preferably a metal rule (not necessary but neatens it up)
wire cutters

and about 15 mins. i litterally cut out a piece of mesh hold it against tub, mark 2 squares in from edge with marker and mark holes for bolts. then i use metal rule to sodler against and cut out the panel before putting the various pieces together. xD

Hope i helped

Alex