How about getting a load of those little LED pushlights from the £1 shop - you get three in a pack. Take the back off, wire them all up in series,...
I found a good way of getting rid of flies is to grow a few sarracenia and a few trays of drosera, also those horrible mosquitoes in the water...
I have had a collection of makeshift greenhouses over the past few years, built partly using old double glazing panels and for the roof I have...
Just thought I'd register here and see where it goes.
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