DEFINITIVE BIOROCK COMPARISON TEST! the results are in

so six weeks ago I set up a comparison test. I set up a control tank and a test tank identically! the only thing different was the BIOROCK. I was hoping to see if the full cycle was happening and was it cost efficient compared to water changes.
so in this video I outline and show my weekly testing, reasons and conclusions on this products denitrification bold claims.

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• #entertainment
• #fish_keeping
• #aquarium
• #fish_tank
• #biohome
• #biorock
• #biological_media
• #filter_media
• #aquarium_bacteria
• #denitrification
• #denitrify_bacteria
• #health_aquarium
• #full_nitrogen_cycle
• #anoxic_bacteria
• #ammonia
• #nitrite
• #nitrate
• #nitrate_removal
• #reduce_waterchange
• #bio_rock