hemianthus callitrichoides

Bought this Java fern from an amazon seller. Also got let down by two ebay purchases for Hemianthus Callitrichoides, it's hard enough to plant without damaging roots but although once from a fish tank specific supplier, it did ok despite it getting loose from the gravel, twice after bought from...

I've just set up a 50L high-tech planted nano tank about 3 weeks ago.   I won't bore you with the details of how this happened, but basically, I have a mixture of ADA Amazonia and Eco complete. If I had to guess I'd say it's roughly 40% ADA and 60% Eco.   The substrate, along with the filter...