Can apistogramma live with yellow labs?

Verdict
No

No. Apistogramma and yellow labs should not share a tank. Different water: apistogramma want pH 5–7, yellow labs want pH 7.8–8.6.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–82°Apistogramma 75–84°Electric yellow cichlid 75–82°
The green band is the temperature range both can live in.
456789Apistogramma 5–7Electric yellow cichlid 7.8–8.6
No pH suits both. One would live in the wrong water all the time.

Size to scale

Apistogramma · 3 inElectric yellow cichlid · 4 in0"1"2"3"4"5"6"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

ApistogrammaElectric yellow cichlid
Temperature75–84 °F75–82 °F
pH5–77.8–8.6
Adult size3.0 in4.0 in
Minimum tank20 gal40 gal
TemperamentSemi-aggressiveSemi-aggressive
Swims atBottomAll levels
GroupAlone or in pairsGroups of 4+
DietCarnivoreOmnivore

Better tank mates for apistogramma

All apistogramma tank mates

Better tank mates for yellow labs

All electric yellow cichlid tank mates

Questions

Can apistogramma live with yellow labs?

No. Apistogramma and yellow labs should not share a tank. Different water: apistogramma want pH 5–7, yellow labs want pH 7.8–8.6.

What temperature suits both apistogramma and yellow labs?

75–82 °F. Apistogramma need 75–84 °F, yellow labs need 75–82 °F.

What size tank do apistogramma and yellow labs need together?

At least 40 gal, set by the electric yellow cichlid. Add space for each extra fish.