Well to be honest, have you tried measuring the PO4 levels coming out of your reactor? Once a month GFO changes hardly seem like enough to me, especially given the amount of gha in your tank. Before trying anything else I would get a sense of where the PO4 levels are by measuring the output from your reactor. You may need to change every few days rather than once a month depending on how quickly it's being exhausted.
That's how I would approach it anyway.
Good luck.
Before sandy knocked out my tank, i had problems with Dinos, so decided to use h202 to kill them off. It worked pretty well actually. However it also destroyed 80% of my green monti. So it depends on what you have in the tank on how the h202 will affect it. Personally i think you have an extremely high phosphate production, and probably nitrate problem. I think you should invest in some biopellets, gfo, and start running those two together. Scrub as much of the **** you can and suck out any bubble algae as it can spread with spores. Do like a 50% water change, and slowly introduce the pellets.
I incorporated biopellets to my new running tank and i have to say i have no algae. GFO is keeping my phos down as well. The only place i have a tiny bit of GHA is from the two live rocks that i kept from the first tank, and it turns out the reason behind that is due to it leaking nitrates from inside the rock.
Also what sort of skimmer are you running? H202 is just a bandaid you should try to find the source of the evil. I see you have a 120g you should have a skimmer thats rated more than the tank you actually have.
Good luck on your battle and dont giveuP!
when you get done with the battle consider a carbon source
If u have battled it for 7 months , I think you should consider using peroxide, it worked for me in the past. for chaeto, it grows best on 6700k lights. I use 65watt 6700k lights of America brand flood lights. I also have figimud on my fuge. Combination of 6700k and figumud grow chaeto like there's no tomorrow, I run it 24/7 and prune it once a week. Also do u have a good skimmer? Once u get rid of it, I think u can prevent it with a good skimmer/ chaeto and gfo
Can anyone name the algae in the first and third picture?
Still debating peroxide vs biweekly GFO changes, or both.
I believe I see a massive bryopsis explosion. Have you tried using Tech M to raise your magnesium to 1600 and keep it there for a little bit. I've done this and my bryposis disappeared. Only Tech M will work as it has somethign else in it that is effective..I tried using the BRS mag and it doesnt work.
Do you have a TDS meter on your RO/DI unit? if not, I'd suggest getting one. Something is feeding it.
I believe I see a massive bryopsis explosion. Have you tried using Tech M to raise your magnesium to 1600 and keep it there for a little bit. I've done this and my bryposis disappeared. Only Tech M will work as it has somethign else in it that is effective..I tried using the BRS mag and it doesnt work.
Do you have a TDS meter on your RO/DI unit? if not, I'd suggest getting one. Something is feeding it.
I was going to suggest that it was Bryopsis as well. Which seems to thrive in clean water. Try the Kent tech M like said above. Also, I had a bit of a problem but it was because I was doing a lot of water changes....so the tech M weakened it and I picked up several animals to eat it (foxface, urchins, sea hare, snails, ect). It really takes a battle. My algae eating animals would only touch it AFTER I raised magnesium with Tech M. It weakened it, they killed it. You don't get to call yourself a supreme reefer until you have battled bryopsis and wonGood luck, it DOES go away, you just gotta be on it and if the Tech M only weakens it then pick up some animals to finish it off. Search on here, there is a massive thread about killing it with Tech M.
Looks like grape caulerpa and bubble algae. You also have feather caulerpa in the other.
The grape is easy to pull out with eyebrow tweezers.
How old was the aquarium when this all started?
Test your gfo output so you know when to change it. You may need to change it more frequently than every 2 weeks even.
Test your gfo output so you know when to change it. You may need to change it more frequently than every 2 weeks even.