Aug 16, 2026 #1 vtct Community Member View Badges R2R App User Joined Apr 16, 2024 Messages 26 Reaction score 10 Location Puerto Rico Rating - 0% 0 0 0 Greetings everyone: Is this dark color on the reactor media normal, or does it indicate a problem? Thanks.
Greetings everyone: Is this dark color on the reactor media normal, or does it indicate a problem? Thanks.
Aug 16, 2026 #2 OP OP vtct Community Member View Badges R2R App User Joined Apr 16, 2024 Messages 26 Reaction score 10 Location Puerto Rico Rating - 0% 0 0 0
Aug 16, 2026 #3 OP OP vtct Community Member View Badges R2R App User Joined Apr 16, 2024 Messages 26 Reaction score 10 Location Puerto Rico Rating - 0% 0 0 0 Its like purple color...
Aug 16, 2026 #4 Randy Holmes-Farley Verified Community Expert Reef Chemist View Badges Staff member Super Moderator Ultimate Member Partner Member 2027 Excellence Award R2R App User Expert Contributor Article Contributor R2R Research My Tank Thread Joined Sep 5, 2014 Messages 91,132 Reaction score 95,873 Location Massachusetts, United States Rating - 0% 0 0 0 It started white? Does it look like an organism growing there?sponge?
Aug 16, 2026 #5 Randy Holmes-Farley Verified Community Expert Reef Chemist View Badges Staff member Super Moderator Ultimate Member Partner Member 2027 Excellence Award R2R App User Expert Contributor Article Contributor R2R Research My Tank Thread Joined Sep 5, 2014 Messages 91,132 Reaction score 95,873 Location Massachusetts, United States Rating - 0% 0 0 0 Some looks just like detritus.