Interesting set-up you got there why didn't I think of that. What are they?

Here's the information on the arrangement.

Presently Stocked

Aulonocara sp. Lwanda

Copadichromis geertsi Gome
Copadichromis melas

Cynotilapia sp. black mbamba Lupingu
Cynotilapia sp. hara Gallireya Reef
Cynotilapia sp. lion Lion's Cove
Cynotilapia sp. mbamba Mphanga Rocks
Labeotropheus fuelleborni Katale
Labidochromis chisumulae
Labidochromis hongi
Maylandia sp. red top Galilea/Gallireya Reef
Pseudotropheus sp. "perspicax orange cap" Ndumbi

Synodontis petricola

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100 Gallon Livestock
52" X 33.5" X 23.5" Outter-Most Dimensions
40" X 20" Lower Inner Diameter, 46" X 27" Upper Inner Diameter