On Sat, 03 Sep 2016 06:33:29 -0500, Mark Allread wrote:

Having defrosted the freezer I have found that a number of the plastic
trays have developed cracks in them.

Anyone done anything similar and can offer a view please?

Thanks for all the suggestions - there are probably enough cracks in them
for me to try all the solutions but initially I'll go for the
Greenhouse repair tape.