PRODUCTS

Miracle-Gro® Sphagnum Peat Moss

OVERVIEW & BENEFITSAn excellent ingredient to lighten potting and seeding mixesRetains moisture and nutrientsHelps promote strong root developmentEnriched with Miracle-Gro® Plant Food
That could have definitely been the issue. Most of us use silicone to put our backgrounds on, I'm unsure about the safety of hour glue but i wouldn't think it would stand up well to the heat or humidity of a frog vivarium.

Can you get a cheap 10 gallon tank with a screen top for quarantine and then a real tank for after? The plastic boxes will not do any better for them. Tree frogs need ventilation.

There is a strong possibility that the frog was already ill coming from from Petco, but lots of other things going on also.

Water needs to be treated, even well water that doesn't have chlorine. Most of us use seachem prime. Native Moses will probably not survive because they need a dormant period and it's hard to sterilize them ensuring safety.

Also, please read this very thoroughly - Frog Forum - White's Tree Frog Care - Litoria caerulea