Question about this sump!

[bfazio1030]

I plan on purchasing this

Fiji-20 Advanced Reef Sump - 2nd Gen

Fiji Cube sumps are characterized by truly unique design features and a clean, elegant design. When it comes to sumps, it they all operate on pretty similar designs and layouts, so choice can really come down to the fine details. Fiji Cube has incorporated some innovative and interesting...

www.bulkreefsupply.com

Could i use the refugium section as an ATO reservoir with Kalkwasser?

 

[KrisReef]

I can’t tell from the website or pictures. Call BRS, or maybe someone else will know?

 

[Pntbll687]

Doesn't look like it.

Looks like the water has to flow through all chambers to get to the return section.

I mean you could put the pump in chamber before normal, then use the return chamber as an ato, but you'll be severely limited in size of chamber. You'll get maybe get two gallons of ato water in there