To the good advice already given, I would add the following. Java Moss is pretty salt-tolerant and has even been collected in brackish estuaries. I once kept it alive for a couple of years in 50% sea water with my Pantanodons.
It is, however, like most living things, dependent on the balance of the dissolved electrolytes in the water. I moved to Modesto, where the water was too pure (<50 ppm tds) with virtually no essential sodium, potassium, calcium or magnesium. When I tried to relieve the osmotic pressure of such pure water, by adding a little sodium chloride, I promptly ruined my Java Moss and Java Ferns. It also made the fish weak and sickly.
All recovered quickly when I added a little Seachem "Equilibrium" to restore some of those essential electrolytes. It didn't take very much, but I often wonder if the different results folks have with Java Moss could be for similar reasons.
Sodium and potassium are very interactive in cell-wall transport mechanisms, I am told. One, without the other, can thus be very toxic. If you can't get "Equilibrium" o/e, add a little of the salt-substitute sold at the grocery for folks on a low-sodium diet. It is KCl and sold here in the US under brand names like "No-Salt." The hard water ions (Ca++ and Mg++) are easy to get from shells. a bit of dolomite, marble or crushed coral.
Wright
01 760 872-3995
805 Valley West Circle
Bishop, CA 93514 USA
Bookmarks