I am having a bit of a problem with my Water Lettuce / Pista at the moment.
I have had it in my tank for about 18 months, with about 1/3 of my tank covered.
It hads recently developed the following problem. Instead of floating on the surface of the water, a lot of it is sinking to just under the water. Where the individual heads/leaves are rotting at the base.
Nothing has changed in my tank. (no new light bulbs, no changes to water change regime (25% a week)).
Any ideas?
Thanks
I have had it in my tank for about 18 months, with about 1/3 of my tank covered.
It hads recently developed the following problem. Instead of floating on the surface of the water, a lot of it is sinking to just under the water. Where the individual heads/leaves are rotting at the base.
Nothing has changed in my tank. (no new light bulbs, no changes to water change regime (25% a week)).
Any ideas?
Thanks