Yeah today was Vermetid Armageddon. I smashed as many as I could find. I hope they find a balance.
I'm not bashing... but if you truly want to balance out the quantity of Vermetid snails you will have to remove their main food source . They are Detrivores and catch detritus from the water column with their sticky webs.
The more food the more snails. less Detritus less Dertrvores plane and simple.
I personally am in the same boat, trying to rehab an old setup that was neglected for a few years.
What I'm doing:
Increasing flow to keep detritus suspended to move as much as possible over the over flow and into the filter sock.
Periodic change of flow and blasting of rocks with a power head.
I have vacuumed out the top half inch of sand and sediment from my DT, fuge and half of the RDSB in my sump. Not all at the same time as to do as little impact to the bio filter as possible.
Frequent water changes and vacuuming up as much accumulation as possible. I may end up with a bare-bottom tank before its all said and done
Daily change of filter sock and twice daily on the days I blast the rocks or do a water change.
I know that I will never remove them totally and don't care to, they are part of a healthy cleanup crew. I have scraped off a lot but not just for spite if they are in the way or cut me they are gone :uzi: