How Often To Replace Ial?

[ellena]

The eBay seller I got them from didn't have an answer to this. The leaf has been in a few weeks now and has just stopped leaching. How long are they effective for?
Thanks

 

[Honeythorn]

I think most people leave them until they start to break up. Mine is taking ages.

 

[ellena]

Right, thanks for that I am loving using them to hide filter/heater at the mo-they're so big!

 

[Honeythorn]

Bronson built a big bubblenest under his, but he makes them frequently anyway. Duncan was the surprise for me, he's never been much of a bubbler, but he made one when I put his leaf in