You need to find out if your water is hard or soft; you can find out on your supplier's website.
If you can't get a larger tank, then I'm afraid you will have to think about finding new home for the clown loach and the plec at some point
I'm really sorry the shop has given you such bad advice, but I'm afraid it's very common. We see it here most days; some people will say any old rubbish to make a sale
If you can't get a larger tank, then I'm afraid you will have to think about finding new home for the clown loach and the plec at some point

I'm really sorry the shop has given you such bad advice, but I'm afraid it's very common. We see it here most days; some people will say any old rubbish to make a sale
