Below is a list of aquarium directories:

 www.aquaticsdirectory.co.uk

Fish Aquarium Directory

Fish Link Central

Aquarank

 Aquarium Nexus

I've been spending the past week bouncing between playing with my kids and their new toys, finishing a room in my basement for my wife, and putting together this site. The site uses Drupal. It's a bit intimidating at first - but that is mostly because of the flexibility.

Aquariu.ms is a hub for sharing online fish-keeping resources.