he has a 20k gallon tank im sure he has the filtration to bootYou will need a ton of filtration for Blacktips. They are huge active swimmers that need a ton of food.
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he has a 20k gallon tank im sure he has the filtration to bootYou will need a ton of filtration for Blacktips. They are huge active swimmers that need a ton of food.
Not necessarily, if you have just a couple catsharks in a 20k tank you wouldn't need any filtration. The natural bacteria and sheer size would dilute DOCs enough to keep water quality high. Trying to filter 20k gallons is no easy task and it would be necessary for a shark like that.he has a 20k gallon tank im sure he has the filtration to boot