Looking for opinions on using BioPellets

[SeaHorse_Fanatic]

Originally Posted by brisco

It seems that is the idea with the Hydroton and biopellets just build on that idea but give the bacteria a food source as well.

Actually wet/dry is purely for aerobic bacteria (ammonia & nitrite consuming) whereas Hydroton also provides an anaerobic environment inside the porous clay balls for nitrate consuming anaerobic bacteria. Wet/dry systems worked for fish only tanks but were nitrate factories so bad for reef tanks.