Robert Toonen

Recent Content

An Experimental Comparison of Sandbed and Plenum-Based Systems: Part 2: Live Animal Experiments

An Experimental Comparison of Sandbed and Plenum-Based Systems: Part 2: Live Animal Experiments

Last month we presented the results from our experiments comparing deep sandbed and plenum-based aquaria under controlled conditions in the laboratory as Part 1 of this series. Although those results are very useful in understanding the real effects of the different aquarium designs, few people are really interested in keeping a tank without any live animals.…

Aquarium Invertebrates: Tube Anemones

Aquarium Invertebrates: Tube Anemones

I recently saw someone on one of the message boards ask if clownfish will accept a tube anemone as a host. The answer was correctly no, but the person went on to explain that “instead of providing shelter and protection for the clownfish, the tube anemones would immediately kill and eat them!”…