Carib Sea makes the following products;

00150 Crushed Coral Geo marine Formula
00050 Seaflor Special Grade Reef Sand
00434 Seaflor Aruba Puka Shell Fine
00930 Aragamax Sand
00220 African Cichlid mix

http://www.carib-sea.com/Carib1.htm

Which is best to use in a 90gal with an
Aquaclear 500 and about 20 Julidochromis
Transcriptus?

They also have these other products;

Bermuda Pink # 00901 (15 lb.)
Aragamax Select # 00932 (30 lb).
Fiji Pink Reef Sand # 00022 (15 lb.)
Florida Crushed Coral #00110 (10 lb.) #00120 (15 lb.) #00150 (40 lb.)
Flamingo Reef Sand # 00021 (15 lb.)
Grand Bahama Biome # 00931 (30 lb)
Super Reef 00417(15 lb.) # 00457 (40 lb.)

....Kodiak