I only have space for one leisure battery, which has given me no problems.
I have both Gaslow and Solar which I would recommend but perhaps you should fit solar first and wait for someone to sell their re-fillable bottles (which many do when selling their vans) and end up with both.
I have both Gaslow and Solar which I would recommend but perhaps you should fit solar first and wait for someone to sell their re-fillable bottles (which many do when selling their vans) and end up with both.