What Nutrient doser devices are good?

For a two table setup I am looking for a nutrient doser. Anything you can recommend?

@MicroDoser Do you have a device up for sale?

I dont know what your budget is but I saw a thread on Reddit of someone’s setup that was pretty cool

The product: https://www.dripdepot.com/product/trident-ag-batch-blending-system-by-dema