The House Rabbit Society of Singapore recommends that your rabbit gets a mixed diet of 80% Hay, 10% Vegetables, 5% Pellets and 5% Treats with access to clean drinking water all day. (Source)
Here at Tinypets.co, we are able to provide most of what your rabbit requires such as the hay, pellets and treats. As for the vegetable, we recommend that you get them from the supermarket when you’re doing your shopping for yourself and family. (:
The House Rabbit Society recommends dark leafy vegetables for rabbits. They have a list of recommended vegetables here. Suggested veggie list.