On 21/08/2020 10:03, Dave Liquorice wrote:
On Fri, 21 Aug 2020 01:42:42 -0700 (PDT), Tricky Dicky wrote:

Why not fix it to the wall instead. If it does not have the screw lugs
on the pictured one, use a couple of angle brackets.

+1

Or place a suitable stone on it.


For ease of removal for cleaning under, one or two screw eyes in the
wall and "snap hooks" attached to the cover. (Or eyes on each, connected
by a snap hook)