Use them all the time - give the lillies one every month or so when I remember. Also use the regular plant spikes in the other annauls/land plants I use in the pond as I do not use any soil - just batting and rocks
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.