Product Manuals
- Basic Aquarium Guide - Rolf C. Hagen Inc.
A general leaflet outlining the various facets of aquarium fish keeping, and the assorted equipment available. A very good beginner's reference full of valuable nformation about the assorted requirements for keeping fish alive and thriving.
- Fluval External Filters Manual - Rolf C. Hagen Inc.
Fluval External filters are a popular canister filter in the hobby today. The Fluval manual is an electronic representation of the manual provided in every box with the unit. Includes parts list and diagram
- Nutramatic Automatic Fish Feeders
- Biolife Manual - Rolf C. Hagen Inc.
The Biolife was one of the first units available to the popular market that incorporates "Wet/Dry" technology into an integrated internal unit. It is the first to bring "trickle style" filtration to medium and smaller aquariums at an economical cost. It is good for fresh and salt water aquariums.
- Tropiquarium 68/88 Manual - Rolf C. Hagen Inc.
- Trio 2000 - Rolf C. Hagen Inc.