Here you can find a lot of coral models, at all it is around 79 units. Package include pregathered groups of corals and self illumination textures for night sea bottom.

Support, URP and HDRP shaders are here:

My Discord group

Triangle counts:

Coral 1_1 - 1300 tris

Coral 1_2 - 3300 tris

Coral 2_1 - 1700 tris

Coral 3_1 - 370 tris

Coral 3_2 - 460 tris

Coral 4_1 - 3050 tris

Coral 4_2 - 1800 tris

Coral 5_1 - 2100 tris

Coral 5_2 - 1450 tris

Coral 6_1 - 900 tris

Coral 7_1 - 650 tris

Coral 8_1 - 1560 tris

Coral 9_1 - 1750 tris

Coral 9_2 - 900 tris

Coral 9_3 - 2150 tris

Coral 13_1 - 1400 tris

Coral 13_2 - 860 tris

Coral 13_3 - 670 tris

Coral 14_1 - 4 tris

Coral 14_2 - 4 tris

Coral 14_3 - 4 tris

Coral 14_4 - 4 tris

Coral 15_1 - 2700 tris

Coral 15_2 - 3100 tris

Coral 15_3 - 650 tris

Coral 16_1 - 1300 tris

Coral 16_2 - 2300 tris

Coral 17_1 - 18 tris

Coral 17_2 - 18 tris

Seaweed - 128 tris