Scary thread..
It's good to see that you finally beat it.
It sounds like you ended up using bleach to eradicate them.
Pure bleach or diluted with water? Or muriatic acid?
I guess I would like to know the whole eradication process, if you don't mind sharing..
Thanks!
OK so this is absolutely the last resort but its also EXACTLY where I ended up after years of fighting (and losing!) 4 major steps weather pending 2 months to rebuild. It seems lengthy but it's actually not a lot of work, just a lot of time waiting :uhoh3: :
I have a 100 gal main tank with about 75-100 lb of live rock. You may adjust the following accordingly
You will need:
A gallon ( or 2 ) of bleach,
A large container ( I used a 20-30ish gallon rubbermaid trashcan with a lid that I cut a hole into so I could route cords out without letting everything in )
A couple gallons of Muriatic acid (found at home improvement stores or pool supply stores) I used 3 gallons from Lowes although I have been told the concentration of pool supply brands are stronger.
A large amount of Baking soda ( I got a 13.5 pound bag from Costco that was cheap and worked perfectly )
A large table or something to lay the rock out onto that can sit outside for a long period of time ( I used a plastic 6ft folding table for mine )
DO ALL OF THE FOLLOWING OUTSIDE!!!!!!
Step one is to empty the tank. Unfortunately everything and anything in the tank may hold spores that will spread and reseed once brought back to the clean tank. I gave a friend a few corals that he wouldn't let me trash and he has randomly had neomeris sprouts that he never had before pop up here and there that luckily never took off. No fragging from him!... Fish may be different so find a sitter for those for a couple months. I didn't have to worry about fish since I lost them to the H2O2 Nuke that I tried previously against the neo (fail!) Anything you are planning to reuse should go into the rubbermaid. Sand, rock, powerheads, bioballs, etc. Pour in the desired amount of bleach ( the more the merrier ) and fill the rest with water so that everything is submerged and will stay under water through evaporation for several days. Plug in at least one powerhead for circulation and cover. I let that soak for a week min. I pulled the rock out and rinsed it well before I set it to the side so the sand could soak an extra 2 days since you can't acid dip the sand. I stirred it with pvc pipe a couple times a day.
Step two is to drain, rinse and put all the rock only back into the rinsed container. Sand and any other items can be laid out on the table to begin to dry once they are rinsed VERY thoroughly. I just spread the sand out about an inch or so thick.
Step three (RUBBER GLOVES, SAFETY GLASSES, PREFERABLY IN GRAVEL OR DIRT AND AWAY FROM PETS and KIDS!!!) this is going to be messy CAREFUL CAREFUL CAREFUL!!!!!!! Muriatic Acid is NO JOKE !!! Fill the container containing all your rocks with water until just a little bit of the rocks stick out to keep the acid to water concentration as high as possible. When you pour the acid in they will be completely covered. Put a strong powerhead in to keep everything mixed up and moving ( BE SURE TO RUN CORDS SO THEY WILL NOT GET WET! ) Make sure you have room for all the acid and the bubbles/foam that will be created (a lot). Slowly pour in about a half gallon of the first bottle. It will start to foam pretty instantly then slow. When the foam slows down pour the other half of the bottle in. Wait for that to slow then add the next gallon. Repeat until you have added all of the acid you would like ( again I did 3 gallons) I let it soak for like 30 min. The longer you let it soak the more rock will be eaten away by the acid. 30 min will give you bright, clean, fresh rock! You are going to see some nasty looking foam and bubbles, keep back a ways. It will likely begin to overflow or come very close, this is normal. After 25 or 30 min begin to slowly add the baking soda. This is going to neutralize the acid AND FOAM LIKE CRAZY!!! STAND UP HILL!!!!!! now everything WILL overflow!! KEEP ADDING SLOWLY UNTIL ITS ALL IN. Let everything sit for 5-10 min with the powerhead still running then it will be safe to drain and refill as needed to rinse everything super clean. As the rocks are completely rinsed ( no longer clouds the water when shaken underwater ) they can be placed on the table to dry. If possible do this during the hottest summer days so that the high temps can penetrate deep into the core of the rocks and really dry them out. I Let them in the CA summer sun (110-115 degrees) for like 6 weeks. In the meantime I filled my tank with a gallon of bleach and topped off with tap water then ran it for a couple days to flush all the pumps, plumbing and sump components. Drained, refilled, drained and wiped everything down then let it dry until my rocks were ready.
It is now time to rebuild the system. You will need to recycle and re-establish beneficial bacteria and balance before you can add livestock again. I dosed Brightwell's Micro-bacter for a month or so as well as added a bag or two of live sand to seed the sandbed. Photo-periods should be minimized and slowly increased 30 min weekly back desired length to lessen the chances of algae blooms. ( I took about two and a half months re-establishing my tank ) If followed fairly close with patience you will love the hobby like you used to. I do not have ANY pests, algae, neo, bubble or any other problems. My coraline is back and everything is running as it should. I am keeping SPS, LPS, macros, copepods, isopods, amphipods, fish, crabs, shrimp and a clam with no problems. All my Parameters are perfect or near perfect. I am absolutely glad I did it and if given the chance to do it again I would although I hope I never have to. I actually wish I would have done it sooner and saved myself the frustration and money trying to battle the neo.
any questions feel free to ask