Aqua Evolution Systems from Germany markets various products under the “DerBlaue” brand to collect liquids in awkward-to-reach places. Initially designed for the heating and plumbing sector, it has become apparent that the tub (€95 plus VAT), funnel (€149) and chute (€51) could be equally practical for farm workshops. Indeed, parts specialist Granit is now offering the DerBlaue products.
There is even a small immersible
