Heater failure and related disasters are the #1 cause of tank crashes. Don't let that heater get the best of you and your tank, follow our advice instead! If you can manage to avoid these common aquarium heater mistakes, the fate of your reef tank will no longer be resting in the hands of a $30 heater. View Top Reefing Mistakes Playlist on YouTubeFollow us on Facebook, Instagram, and TikTokVisit BulkReefSupply.com