D.H. from Howick has a great idea for keeping valuables safe: "Hide keys, rings, jewellery etc in an empty baked-bean tin and place it up high on a shelf in the pantry when you go away. Should anyone break in when you're away, your valuables will appear to be part of the larder. Harder to find than easy places like the dressing table in the bedroom."
T.B. from Blenheim has a cleaning tip. "Annoyed with unsightly stains around the base of your taps? It's caused by calcium deposits in the water. An easy way to get the stain off is to wrap a piece of cloth soaked in vinegar around the tap, after a day or so the stain will wipe off. It's the acetic acid in the vinegar that does the trick."
Trish from Tauranga has a secret "weapon" against slugs and snails in the garden cucumber. "To keep slugs and snails away from newly planted seedlings, just make a small flat container out of tin foil and put three or four slices of cucumber on it. The cucumber and tin foil together seem to give off a smell that slugs and snails don't like.
"I put a couple of little holes in the bottom so they didn't collect rain water.
"We have a raised garden about 2.5m x 3m and I used three small containers about 12cm x 9cm."
Jules from Napier recommends growing New Zealand native spinach. "They are a little-known vegetable -- it is a vine that is really fast growing, provides huge volumes, keeps weeds down and is incredibly delicious.
"Simply pluck the leaves from the vine and it continues to sprout.
"Three to four plants will easily keep a family fed for the winter. It grows all year round and is idiot proof."
This week the number of Oily Rag club members passed 6500. If you would like to become a member of New Zealand's frugal community and receive our free weekly newsletter, join online at oilyrag.co.nz and share your favourite tips.
For those who prefer pen and paper, please send your tips to Oily Rag, PO Box 984, Whangarei.
* Frank and Muriel Newman are the authors of Living Off the Smell of an Oily Rag in NZ. Read tips at www.oilyrag.co.nz