Are you looking for equipments? Singapore is much cheaper since most of the shop here, bought the stuff from there..
If you are looking for LFS, there are plenty..
- Sumenep road. It's around central jakarta, thamrin area. Many LFS gather here.
- If you are looking for LFS exporter which you can also buy in small quantity, go to Jalan surya utama 2N, No. 12, sunrise garden, west jakarta. You can find whole loads of corals and fishes here.
Just ask the taxi driver to go to those places, they should already knew the way.