Eheim Substrat Pro Bio Media Review: The Ultimate Algae Scraper for Reef Tanks
Eheim Substrat Pro Bio Media Review: The Ultimate Algae Scraper for Reef Tanks By Marina Holt The Short Answer If you are struggling with stubborn algae in your reef tank and need a reliable biological filter that works without chemical additives, the Eheim Substrat Pro Bio Media is an excellent choice. It combines mechanical filtration…