Java Fern "black spot" and translucent
>From: amc2 at ix_netcom.com (MERRILL COHEN )
>Let me give you this "old-timers" remedy to your problem -- get an
>ordinary clam shell (or some oyster shell) and put in in your aquarium
>or in the filter. Watch the change in one month! You can always
>remove it if it doesn't work, but I bet you will leave it in your
>aquarium forever! Better than adding chemicals and upsetting
>everything in your aquarium. The other plants will love it also.
Merrill, what is the reason behind this advice? I've never heard of
anything like it before.