slief - thanks - I have a Pentair Aquatics high output 80W. Says 2400-3400 gph for protozoa. We'll see...
slief, how often do you replace the UV bulbs in your Aquas? I use a 25 watt unit on my 75 QT.
As a side note - When I had my maintenance business, I used AquaUVs as part of the initial setup in all customer's tanks, freshwater or salt. I charged for a new bulb every eight months. This precluded a lot of farking around with ich, green water, cooties, what have you.
Check out the big Dino thread on the chemistry forum.
There are two ways to fix it.. the clean method and the dirty method.
Dinos is a general term but there are several different species and you need to look under a microscope to tell what you've got.
The UV /peroxide route is the clean method. Sometimes works, but not on the most persistent strains with the hardest shells.
The dirty method has worked for those. Basically, dinos are the result of an unnatural biological & chemical state usually due to overzealous keepers who try to eradicate hair or other algae by adding chemicals (LaCl, phosphate removers) or running ULNS (C dosing). This basically wrecks the normal food chain where algae play a role and devolve your tank into an ecological dead end where dinos rule and algae can't gain a foothold.
The dirty method is to intentionally add and rebalance your nitrates and phosphates with the ultimate purpose of resurrecting the algae and resetting the tank's biology. Tree stump remover (nitrate) has shown success here, but check out the thread for the deep dive and feedback from other reef keepers who've done it.
Thanks for the info!
My plan from now on to fix any problem is basically to let itself work out. Other then husbandry tasks, I am kinda done with messing with the tank. If it gets overrun by algae, then Ill let it be until the imbalance is corrected and replaced with something else. Don't get me wrong, I stand by what I did, and believe that there is way more then one way to reefing; but i have gone through to much work lol. Early new years resolution is to let the tank do its thing for a while. :thumbsup:
Thanks for the info!
My plan from now on to fix any problem is basically to let itself work out. Other then husbandry tasks, I am kinda done with messing with the tank. If it gets overrun by algae, then Ill let it be until the imbalance is corrected and replaced with something else. Don't get me wrong, I stand by what I did, and believe that there is way more then one way to reefing; but i have gone through to much work lol. Early new years resolution is to let the tank do its thing for a while. :thumbsup:
Letting nature do its thing is ok, but you need to set it on a corrective course. Dinos create their own alternative natural environment where competing algae and predators are poisoned... that's a permanent state unless you reset.
That's why they're so difficult. They poison their environment so algae cannot recover.
Reset isn't to remove dinos.
Reset is adding the nutrients to intentionally cultivate algae.
No. Reset is a biological reset. UV, etc.. can help reduce dinos but that's like pulling out weeds... they WILL be back.
The reset is the equivalent of planting competing plants that push the weeds back into the shadows.
You want to get back to algae... lots of hair algae... then slowly let the tank mature normally again.
I've had about a 2 month battle with Dinos where I tried everything, and I finally got a handle on them recently.
I believe the formula to win is actually quite simple:
Get your Nitrates to 5-10PPM. Get your phosphates to >0.1 PPM (shoot for 0.1 to 0.2). Dose nitrates with stump remover. Dose phosphates with seachem flourish or the like. Hold nitrates and phosphates at those levels for a couple weeks and your dino bloom will end. It can be difficult to get your levels this high. I literally had to dose the equivalent of 1 PPM of phosphate per day for multiple days to start to get phosphates to register. To figure out how much to dose, just test your water everyday right before the lights come on. Then dose X of nitrates and Y of phosphates (start small and ramp up from there --- there are calculators online which should give you good initial doses). Keep ramping up the doses until nitrates at 5-10 and phosphates are >0.1. Depending on your tank's chemistry that might mean more of one or the other. Then once your levels are correct, keep doing maintenance doses everyday to maintain the nitrates and phosphates at the proper levels.
The goal here is two fold:
First, you want to convince the dinos to stop blooming and starting going back to being normal dino cells. With high levels of nutrients, the dinos go back to being normal. With low nutrient levels, they bloom. Once you get the higher nutrient levels in the tank, the dinos should stop blooming.
Second, things that are "good" competition against dinos, like algae, have trouble outcompeting bacteria for nutrients. This is why carbon dosing works so well. So you need to pump up the nutrient levels in your tank so algae can start getting a foothold and outcompeting the bacteria.
So pump the nutrient levels up and hold them there for days/weeks.
At this point, hopefully your bloom will stop and you'll have tons of algae everywhere. The algae is a bit of a nuisance, but it is much better than the dinos. At this point, your goal will now be to find a balance between nutrient addition (mostly feeding and potentially dosing), and nutrient export (chaeto in a refugium, ATS, water changes, whatever), that keeps your nitrate and phosphate levels above 0. This will prevent the dinos from blooming again. I'd say the standard targets would be a nitrate level of 5 and phosphates of 0.03. These levels are actually quite easy to manage in a healthy tank.
Then the long term goal is to make it so your DT isn't full of unsightly algae. This probably means a big cleanup crew and slowly ramping up the nutrient export to match your feeding levels.
The thing about dinos is that if you have a healthy reef aquarium with non-zero nutrient levels, the dinos are easily outcompeted by a number of other things and they won't bloom. Put a small rock with a dino bloom into a large and healthy reef tank, and the dinos will all be gone in a week. It isn't the presence of the dinos that is the problem, it is whether the water chemistry of the tank is healthy or not.
But once a bloom starts, the dinos create water chemistry that is really really good for them and really really bad for everybody else. So even if you selectively kill most of the Dinos (blackouts, H2O2, UV sterilizer or whatever), the remaining ones can and probably will come back with a fury. You have to completely alter the water chemistry *away* from what the dinos like and back towards a healthy reef tank, at which point you wont even need to selectively kill the dinos, they'll stop blooming and go back to being a very small and insignificant part of your tank's microbiology.
Thank you for sharing your experience! Great to hear that you beat dinos!
My dinos started with no nutrients at all (well, very little, less them 1ppm), but after seeing them, I stopped WCs and got them up to around 10PPM. It had been that way since 2-3 weeks after the outbreak with no results either.
For now, I just gotta see what happens, and hopefully it will not come back. I suppose my next goal should be to let nutrients build up so that I can get an algae to take over? Like karimwassef was saying. Anyone have any thoughts on this, or where to get algae? Seems like a silly question, because I can not imagine anyone selling nuisance algae.