Time for an update
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My Golden Apple Snails are doing fine. 2 of them are very active, while the 3rd one seem to be closed most of the time. I checked and it is alive.
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Sesarma bidens/Pseudosesarma moeshi (Red Clawed Mangrove Crab) was the main reason for commencing this project. Like many other crabs even this one needs access to land. I would like to keep a few of these crabs responsibly, meaning successfully. Happy crab-keeping! :-)
I am not sure how this is possible, but the last Puffer appeared again. It was hiding somewhere for a long time. It is impossible for it to be stuck inside the filter chamber because the inlet bars are too narrow. I was certain that the Crabs ate it...but no, here it is safe and sound ;-)