There's plenty of garbage in this hobby that somehow people get suckered into buying... what are your favorite ridiculous/scammy reefing products?
Ill start off with my all-time favorite:
The Tunze 5002.250 'Osmolator Reservoir'... $38.00
Ideal for Top-off Reservoir
Large Opening for Easy...
What ridiculous foods have you fed or have been told to feed your marine fish/invertebrates (post below)?
I remember that the book below recommended feeding Hamburger meat: