Worms, 250g of them plus compost

...makes a worm farm. I already have the farm and compost, I just need the worms and the knowhow.

Northland Worms in Kaeo have worms but no prices

http://www.gardenews.co.nz/worms.htm - great info

http://www.wormsrus.co.nz/WORMSFORSALE.html - have info plus worms for sale through the post for $30 plus p&p.