The diffuser is a vacuum hard floor accessory tool… turned upside down.

The piece of foam will help to keep everything in place when the slate slab in placed on top.

Like this… happy with that.

That’s it for this session but I’ll be back with Part 3 after buying some plants and ornaments. I will also be replacing the previous programmable digital timer with a smart plug that will be controlled by Amazon Alexa Routines to turn the pump (and bird bath) on for 10 mins every hour.