two displays, 3 surges, 2 sumps, 2 refugiums (or how to flood a basement?)

[Dolf]

Well, by demand, here is the start.
Borneman surge after test

Carlson during surge (see the water overflowing?)


By those pictures can you tell why my neighbours love me? I brought in my 16 000 lb excavator last year to spread 5 yards of topsoil. Yeah, I could have done it by hand- but it was more fun with a machine. The neighbours, of course, loved me for it...


The right side of the 180 as it appeared a couple of months back (since changed)

And the left side

Now for the 75 gal (during resealing) Thanks for the experience Delphinus... Now just one more 55 gal to do and I'm golden.

And the old silicone

You have to love the old sticky tile from the 70's