I make up prices and make the vendors compete with my made up numbers. Just kidding. Keep the hobby fun. I haggle, but they are making money. I tend to be a loyal customer.
It's OK. Some of the vendors usually aren't setup in time. For vip I would say you get first shot at the corals, but the vendors usually buy from eachother :
Is it normal for gonipora to receed and then puff back out intermittently over the course of the day? The goni I have are usually pretty consistent. My new highlighter changes alot. Maybe it's the random flow generator changing the flow?