Joomla Virtumart Shop Changes 6 items

I want a slight gap be made between each line in the categories (on the right hand side of the home page) as some customers have said it's hard to read Set-up random pictures of our stock on the white gap on [login to view URL] Can the SKU (part number) number appear when looking at a product (maybe under the picture) We want to change our returns form. Link to printable price list tab doesn't work I want to add a printable Google map to the contacts page, plus directions from the M50 Thanks Greg [login to view URL]