leeishom;4672034; said:If I were you: drop the temp to 80 or 79.
Test for PH. If below or around 6, I'd relax a bit.
Just borrow some matured bio filter media, instant seeding; but keep the feedings minimum and partial WC daily with Prime.
LFS's actions in helping you setup that tank, is quite subjective and Bias'ed
$50??, to instant cycle? An no clear instructions to help you a long?
Silver arowana's are not expensive, initially...long term, yes.
Reduce feedings or just reduce the amount, til your tank matures.
Good advice. Lower PH is beneficial in cases such as the one posted by the OP