We love watercress and spend a fortune buying bags of the stuff from the supermarket when it is in season.
For the first time ever, we saw watercress plants for sale at the garden centre (reduced to clear

) and as I'd recently heard about someone wanting to set up a watercress garden in plastic guttering, we jumped in and bought some.
Just by chance, a few months ago, at the same time as we bought a bigger pump for the stream feature for our pond, there were some tiny pumps designed for indoor water features, that were reduced from £17.99 to £2.49 - bargain and we couldn't NOT buy one, now could we?
We decided to put it to good use but that the guttering wasn't practical, so we used a large seed tray that we had bought earlier in the year and hey presto ! Here's our watercress garden..... planted on August 6th.......
and here it is today...... (with obligatory lurcher

)
The idea has cost us very little to set up and fingers

, it seems to be working. If we can do it, so can
you.