I will take some pics before I tear it down and as it progresses. I have been battling dinos for a while now, and I think it is just time to rip it out and clean it all good. I also want to rearrange my rock scape so this is a perfect time to do it.
I will move all my fish and corals into a 40 breeder for however long it takes. Should only be a couple of days at the most.
I have my RODI water running now so I will have all new water to start with too.
I started tearing the 210 gallon tank down on December 26. Got all my corals and fish moved to a 40 breeder, and then took the rocks out and put them in bins of tank water. Had way more rocks than I thought.
I siphoned out as much sand as I could and then started scooping with a plastic cup.
I had one 5 gallon bucket full and another about 3/4 full.
I thought for a long time I was battling dino's, but for the heck of it I ordered a silica test. My tank was at .5 silica and my new rodi water was at 3 ppm.
I had been unintentionally dosing silica every time the auto topoff ran.
I waited way too long to change my filters on the rodi unit so I changed the sediment, carbon and di resin and began making 210 gallons of water on December 14.
Zero silica in the new water with the new filter.
It is a 210 gallon tank with a 40 breeder sump. I used right at 200 gallons of saltwater to fill it back up, sump and all. Rocks and sand displace a lot of water. This is great information for when I use the dosing calculators on BRS website.
I cleaned the sand with a garden hose in a big home depot black plastic bin. about six 32 oz cups at a time. Took a couple of hours, but not too bad. I still have a few specks of shells in it but it looks fantastic compared to before.
I scrubbed the rocks gently with a brush and then rinsed them good with a power head, and then swished them in a bucket of clean saltwater.
I did not put all the rocks back in, and some of them are white because I put them in the tank about 6 months ago. I was doing some re-scaping and just decided to tear it down and clean it all but put it off until now.
Those rocks got well seeded in the six months they were in there.
I brushed the glass to clean it but did not scrape off the coraline. It might live, but I did not keep it wet the whole time.
I am still working on placing my corals, and I have a ton of hammers that I will get rid of because they were taking up so much room. I can always grow more.
The clam is in the same position for reference.
All the fish and corals and the clam are doing great. The water is so clear it looks like air.
I am so glad I did this but I sure hope the brown crud does not come back.
It is a big deep tank and was a huge amount of work but well worth it.
These are before pictures:
Brown crud all over everything.
These are after pictures:
Everything is bright and clean now.