
Originally Posted by
stickfly
I think the large Java Moss ball is a life saver for the fry after hatching.
You bet!
Let me count the ways....
1. Hiding place from older/larger siblings. Most killifish are predatory at some stage in life, and juveniles can be the worst.
2. Food source. If you avoid Amquel, Prime, or other such dechloraminators (they all kill micro-critters), the moss is host to lots of infusoria that are even better than bbs for first foods for most killies. A drop or two of Liquifry No. 1 on the wad of moss can cause a quick infusoria bloom. [A rice-grain sized piece of hard-boiled egg yolk works almost as well. Mash with water in a spoon to make a slurry. Never feed more than 2 drops at a time in small tanks.]
3. Water quality. The moss is a great ammonium sponge, if given a reasonable amount of light (still low, not bright). Ammonium (NH4+) turns to deadly ammonia (NH3) at higher pH (50X as much at 9 as at 7). Babies can tolerate no more that about 5 ppb of ammonia without permanent stunting due to gill damage. 10 ppb possibly kills outright. That is a long way below what any test kit can measure, BTW. Growing plants are a huge help.
Personally, I cannot raise babies with any reliability, without the wad of moss in their tank. I even add a small sprig to egg-hatching Petri dishes, for the quick first food and ammonia reduction it gives.
Wright
01 760 872-3995
805 Valley West Circle
Bishop, CA 93514 USA
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