If you aren't ready to add fish within 3 days or 72 hours of your cycle completing, you'll need to re-dose with Fishless Fuel to prevent bacterial dieoff.
Treated water can be added to the aquarium immediately after mixing with Fritz A.C.C.R.
Not directly. However, they do consume organics that become nitrates in the aquarium, this slowing the accumulation of nitrates.
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