Here are a few things to think about.....
Is the tank large enough for whale sharks? If you ask them, they'll tell you it was specifically made for them. However, it was made to house 4 juvie sharks, not four adults. Also, the other sharks and fish weren't taken into account. They have beyond maxed out the LSS with the bioload, and it's showing.
I found out they have been treating the tank with Dylox the entire time. Long term exposure to it is what has been the final step in losing so many animals. Dylox is widly used as a quarantine drug in the aquarium industry. These animals were never quarantined, so they thought it was ok to use it long term in the main exhibit. For those of you not familiar with it, if I were treating a tank - I wouldn't want that water to get on my skin, let along dive in it or have my animals in it long term. It's also used in heavy doses to wipe out anything in a major system before switching it to a new display with different animals.
Is the tank large enough for whale sharks? If you ask them, they'll tell you it was specifically made for them. However, it was made to house 4 juvie sharks, not four adults. Also, the other sharks and fish weren't taken into account. They have beyond maxed out the LSS with the bioload, and it's showing.
I found out they have been treating the tank with Dylox the entire time. Long term exposure to it is what has been the final step in losing so many animals. Dylox is widly used as a quarantine drug in the aquarium industry. These animals were never quarantined, so they thought it was ok to use it long term in the main exhibit. For those of you not familiar with it, if I were treating a tank - I wouldn't want that water to get on my skin, let along dive in it or have my animals in it long term. It's also used in heavy doses to wipe out anything in a major system before switching it to a new display with different animals.