One of the tricks I have been using to keep things growing everywhere in the paludarium is by regularly watering the background. In this post I will describe how I made a spray bar and how I mounted it inside.
The idea
In order to get water onto the background and have it nicely sift through I have been using a 12mm PVC tube with a series of 1.5mm holes drilled into it. Really simple, and works well even with the smallest of pumps:
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