I am breaking my tank down but I am not quitting!
I have been depressed the last few months. John dying, my business dying, my tank dying. The first two I can't really do anything about but the tank I can.
As we all know the economy has been brutal the last couple of years. My roofing business has been struggling to survive the poor economy and high Work Comp rates. Work Comp makes more on my business than I do, by far. I pay 127% of payroll to work comp. I have a couple of the crew that have been injured over the last few years. Roofing is the 7th most dangerous job in America.
One just had a work related injury and knee surgery a couple weeks ago and will be out for a couple of months if not longer. It is hard to compete when I have to charge so much more on every job than other contractors, even licensed contractors. I just lost a job I bid for $11,000. the other licensed contractors bid was $10,000. the unlicensed guy was $8,000. guess who she hired? And I am making the least profit of the three.
We have been trying to decide if we have to sell our house and downsize. We may still have to do that but for now we will try to hang on. We love the house and it is very unlikely any buyer would love the reef tank and (now empty) koi pond and want to keep them. The pond can pretty easily become a pool so that is not a big deal. The reef system is another thing. If/when we do sell the house I will have to make the garage back into a garage. At least mostly if not totally dismantle all aquarium equipment in the garage. Some have suggested to empty the tank too and make it a terrarium or something like that which would be much easier to take care of. It could be a great terrarium with the skylight above. That is a future discussion.
However, I can't give up yet. we are going to dismantle the tank, take out the quartz sand, all hydroid covered rocks and reaquascape the system. Now is the time when there are no corals to speak of in the tank.
My newest problem.
here is something else to think about besides the energy use and aesthetics with the CL vs PH debate.
SERVICING
i have just noticed that both of the closed loops in my tank which are connected to OceansMotions 4 ways have stopped rotating the Om 4 ways. now i have some low flow areas that are accumulating cyano.
In turning the pumps off and back on to get the OM's working again one of the Hammerhead pumps has now gotten jammed and stopped working too!
There are six valves to shut off for each pump. Five turned off easily, one won't budge. I am afraid to force it and break the seal with the bottom of the tank and that nightmare.
in my case they are plumbed through the bottom of the tank they all have valves so they can be serviced but it is a major pain to disassemble them, an all day project for someone that is good at plumbing and that guy for me is not available any more.
for now i have connected a couple of Tunze pumps in the tank to help somewhat while i decide what to do. The one CL is still working but in a fixed position.
i think they may have gotten jammed about 3-4 weeks ago when i turned off the pumps for a while to work in the tank and the OM4W did not come back on.
after working in the tank I flipped the switch and saw there was water flow but didn't notice if the OM's were not revolving as they should have.
So half of the pipes have no or very little water flow through them. What kind of die off and pollution is waiting in the pipes?
i am not sure what i am going to do about that.
One of my goals is to make the tank more energy efficient. I am thinking of eliminating the Closed loops and going with the ugliness and energy efficiency of power heads in the tank.
I could use one of the closed loop pumps just under the tank to pump to the surges. That would save about 8 feet of head to overcome and give much more flow to the surges.
I turned on the pump that was feeding the surge tanks to just go into the DT. However that much more water pumping through the sumps caused the water level to drop. The pass throughs between the bins can't handle that much flow. So I have turned off the skimmer pump which was pumping water through that same loop through the sumps.
Here are some photos from my old tank. It wasn't perfect but all corals weren't dying either.
In this tank I had never tested PO4 until just about the end when I got a Hanna C200 colorimeter. PO4 levels were above the range of the colorimeter which is 2.75 ppm.
Nitrates were about 20 ppm
I also used NSW exclusively for years as well as the CaCl and MgCl and MgSO4, and CaOH that I have used in the 700 gallon.
This tank also had the concrete blocks that some have questioned.
I still have this sand from this tank. It is in trash cans awaiting its fate. If it is contaminated with CaPO4 can I test for that by dissolving some of the sand in HCL and testing for PO4? Will this leach back into the system at tank pH?