External articles and discussions on the pros and cons of "optional" equipment. The expected entries should be for components like:
- RO/DI water
- Sump (and siphon vs drilling)
- Protein Skimmer
- Live Rock/Sand
- Reagents vs Test Strips
- RO/DI water
- Sump (and siphon vs drilling)
- Protein Skimmer
- Live Rock/Sand
- Reagents vs Test Strips