I’ve tried dr tim and vibrant I will try micro Bacter7 now. My only concern is my sand was not touched for my first year of reefing and I wonder if the all of these methods don’t stand a chance at my mistake of keeping the build up
The easiest and quickest remedy for me was to raise my nutrient levels and wait for a week or two. I think the cause of dinos outbreak is the imbalance of micro biological diversity. I started with dry rock and kept my nutrient low. Since dinos can survive in a ULNS tank, where some other bacteria cannot survive, dinos flourishes and gets dominant in a less-bio-diversified tank.
By raising NO3 and PO4 in your tank, other types of competing bacteria population starts to grow, making the bacteria balance in your tank more stabled.
I do not recommend adding some off-the-shelf bacteria. That kind of bacteria is designed to keep you adding in your tank, meaning those products are not naturally sustainable in your home tank. You'll need naturally grown and balanced bacteria in your own tank. I've tried Microbactor 7, Zorbak, and some other products, and nothing worked.
The key is maturity of bacteria balance in your tank. To foster this, just raise your nutrient levels and wait for the competing bacteria to grow. Try not to add non-natural products. Theoretically, some methods like UV or very fine filter sock may work, but not necessary.
I also tried adding live rock, but didn't work well. One of my friends heavily stocked with live rock has experienced dinos outbreak, too. His tank was ULNS, so too-low nutrient may not be good.
Instead of eliminating or defeating it, try raising competing bacteria by doing nothing, but raising your nutrient levels. I believe this is the cheapest, easiest, and fastest way of defeating it. Hope it works for you.
Yas