Your tank looks good the background is nice too. Java fern generally does better tied to rocks or drift wood as opposed to planted directly in the substrate the root structure should be in open water planting will cause it to rot. Rams like warmer tamps in the mid 80's which might be a little high for the the plants. I wouldn't worry too much about ph EBR are very far removed from the wild and should have no trouble adopting to your tap water. I would find out what ph they are currently being kept in so you'll know how to properly acclamate them. Drip acclamatiom over a few houres is best if there is much of a differance between your water and what they are currently being kept in. Rams can be tough especially if they are farmed going to breeders is best with these guys so source your fish carfully. GL