Think carefully about what you bury in the garden. Using our RTMO as an example, we will show you what distinguishes our underground tanks.
Rainwater column tanks
News from the inventor of the rain barrel
Back in the 1980s, we were already ahead of our time: the classic rain barrel that everyone knows today was in fact invented by Speidel. The further development is the rain column.
Ways to use rainwater
With a rainwater harvesting system you can save up to 50 Percent of your daily fresh water consumption.