The temporary scrubber made from $30 worth of plumbing parts and some machined PVC.

Exploded views showing the parts it made of.

Looking down into the scrubber where up to 2kg of lime can be packed.

The plunger that goes on top of the lime. It can be moved up and down the length of the scrubber to accommodate different amounts of lime.

The bottom of the scrubber showing the large SS mesh that supports the fine plastic mesh from touching the end cap of the scrubber directly.