Jump to content

Rob A

WAMAS Member
  • Posts

    874
  • Joined

  • Last visited

Posts posted by Rob A

  1. Hey! Sorry for the delay, I just saw your comment

     

    So this would work to deenergize your pump if your sump was too low, but you have to manually reset it if it trips. I am actually using it on a Rollermat filter. In the event that the roll doesn't advance for some reason, and the water level rises, it will shut down my main pump. It has already happened once so it was worth it to set it up.

     

    For automatic sump level control I'm using an older model Apex controller with float switches.

  2. I also have a thieling rollermat. I had the drain line from my 150 gallon tank running to it with a tee fitting allowing excess water to divert into the sump. So ended up with only about half of the water that left the tank actually getting through the filter. This was definitely removing particulate from the tank but again, half the water was still dumping into the sump without any filtration. So then I wasn't sure how effective it was even though it was removing some articulate. I feel like I need either two roller systems combined in order to handle all the water flow or else one big giant roller mat if one existed. If I remember right, one roll of material lasted about 3 months. I don't have it hooked up at the moment I'm not sure what I'm going to do next.

    Pictures of my rollermat setup are near the end of this posting:

     

     

  3. I recently purchased one of these things to try and use it as a float switch. Turns out it doesn't work that way. The instructions are lacking so I made my own write up. They are about $59. They also make a skimmer high level safety switch and a heater/high temp safety switch.

    42191844440_5c98945bd8.jpg

    This device is basically a switched outlet with a “change of state” sensor that works like a circuit breaker and has an alarm, and it has to be reset each time it it's triggered, either by cycling power to it (turning it off and on) or unplugging it and plugging it back in. This device is capable of two different types of operation, either sensing a drop in water level or sensing a rise in water level. It only can do one of those at a time and will not function like a float switch, as in it won’t turn on and off repeatedly as water levels change. It is a one shot/one time switch until you cycle power to it. Once power is applied it goes through a 4 to 5 minute boot up/set up process. During that time it senses what you want it to do based on where you placed the sensor, as described below:

    Option 1-Low level sensor: Place the sensor below the water level and then plug it in/apply power. The outlet will energize and beep for several seconds while flashing a blue light. It will continue to flash the blue light for 4 to 5 minutes until it is finished setting up, and then it will turn solid blue. At that point it is now monitoring. If the water level drops below the sensor's position, the outlet will “trip” (de-energize) and begin flashing a red light while also making a slow beeping sound. This will continue until you remove power from the device/unplug it. Even if the water level is restored to normal, the device will remain de-energized and in alarm until power is cycled.

    Option 2- High level sensor: Place the sensor above the water level and then plug it in/apply power. The outlet will energize and beep for several seconds while flashing a blue light. It will continue to flash the blue light for 4 to 5 minutes until it is finished setting up, and then it will turn solid blue. At that point it is now monitoring. If the water level rises above the sensor's position, the outlet will “trip” (de-energize) and begin flashing a red light while also making a slow beeping sound. This will continue until you remove power from the device/unplug it. Even if the water level is restored to normal, the device will remain de-energized and in alarm until power is cycled.

     

    Something to watch out for: If the water level changes while the sensor is in the middle of its five minute flashing/setup cycle it will affect the desired setting. This could be an issue after a power outage when water levels may shift while the device is going through its 5 minute start up cycle.

  4. Oh, yeah, actually it looks like it is. I hadn't seen the adapter cable in person and just assumed it had a smaller RJ connector. I found a pinout. Now I just have to decide if it's worth saving 20 bucks to DIY it and possibly fry something... 

  5. I don't know if it's relevant...but I had a 220 for awhile with a handful of decent size tangs and any time I tried to add branching type coral (acro/digi's/stylos/etc) they would break it and/or knock it down. Like I'd glue in a frag and later find it in pieces on the sand bed.  I don't know if it was by accident or if they were just jerks. Small flatter stuff (acan/favia/etc) didn't usually didn't get messed with. I have a 150 now (still have a few tangs) but I'm not adding more fish because I'd like to have a higher ratio of coral to fish.

  6. I'm going to overthink it here...I would run water in through the bottom and out the top to help prevent any air pockets from forming in the lower section due bubbles or micro-bubbles that might happen to flow into it. If an air pocket forms then part of the cooling coil would be out of the water and possibly start freezing. Odd's are probably low that that would be a problem, just something to consider. Large industrial/commercial heat exchangers are designed to have flow in a particular direction for optimal performance but on something this small I doubt there is any performance issue to consider.

  7.  

    ....How long would it last running two tanks, a fridge, lights, and HVAC?

     

     

     

    ...The thing I don't know is how long I could run a generator on, say, 50 gallons of propane....

     

     

    I've begun investigating the whole house system after the latest 36hr power outage. I wish I could get the deal xabo got!  I would schedule that today! The local price of a 16kw generator is twice what he paid and I assume installation will be a lot more too. Last week I found a great chart with the fuel consumption rates but now I can't find it. But here is another one with Generac fuel consumption rates based on 1/2 and full load. Basically about 2.5gph to 3gph respectively when using LP with a 16kw gen. (Middle of the 3rd page):

    https://cityelectricsupply.com/images/catalogs/2017/04-Apr/generac-home-generators-guardian-9kw-22kw_sell-sheet-2017.pdf 

     

    Not sure what size I need yet, I just used the 16kw as an example. 

  8. I've always had a high bioload, for the last 9 years and several tank swaps (120, then 220 then 150). I'm thinking about getting rid of my big fish so I can clean up my system and focus on hard corals. I ran a couple different coral only frag system for a couple of years and still had some nitrates and phosphates but they were more easily controlled.  

  9. That book excerpt seems to suggests that nitrates will just eventually balance out to 0 on their own. Has this ever happened for anyone (with fish) without some proactive measures such as dosing carbon (vodka/sugar/vinegar/nopox), running a denitrifier, algae scrubber, chaeto ball, etc? 

  10. For a while now there have been those little tiny plastic pellets in some hand soaps that I believe have just recently been outlawed. I assume those things have also been gumming up fish and critters in oceans and rivers? I don't know if the pellets can make it back into the water supply but hopefully an RO unit would filter those out.

  11. I've done this with bent 3/4" conduit on a couple of tanks. It goes all the way to the floor in the back and is bolted to the stand in 2 places. Then you just need to decide how to attach your lights to it 903e8a351a524529114f5720f3bbbaca.jpg

     

    Sent from my SM-N900P using Tapatalk

  12. I basically did the same thing. I moved from one house to another and set up a brand new 150 gal tank with all new dry rock and put all my heavily encrusted live rock from my old 220 gal in the sump, in the dark, because it was covered with what I think is called micro anthelia ( tiny blue polyps). This was back in October and the only thing that seems to have transitioned up into the display has been pods. So if you want other little critters in your display you may have to stick a nice little piece of live rock in there.

     

    Sent from my SM-N900P using Tapatalk

  13. We have one that I bought at MACNA 2015 (from Jellyfishart.com) as they were closing up shop. They gave me 4 jellies with it and we brought them to the school we work at and kept them in the library (my wife is the the librarian). We took them home over winter break and spring break and brought them back to school after the breaks.

     

    For several months they seemed to do really well. They required weekly 1 gal water changes and occasional tank cleaning (can't remember the schedule). I brought in RODI water from home and we stuck to the schedule with no problem. Eventually they started shrinking (like one at a time) and by late April or early May we were down to just 1 jelly that slowly shrunk down to almost nothing. When they get too tiny they start getting caught up in the grid at the bottom of the tank and it goes down hill from there. Once they get below a certain size they seem to loose the ability to stay suspended. Since the others had also slowly shrunk we had experimented a lot with the airflow to regulate the water rotation speed. We had seen one or two of them shrink but then grow again so I'm not sure what the issue was. I don't know if the food got old/went bad or what. Since we weren't here on weekends they missed out on those feedings, but the jellyfish people had said that wouldn't be an issue. Also, as they got smaller I would occasionally scoop them out with a cup and feed them in the cup. That enabled me to create a denser cloud of food without polluting the main tank and gave them a chance to grab more of it as opposed to what they could collect just drifting around in the tank.

     

    I don't feel like we did a very good job so we have been hesitant about buying more jellies but we still might try it again.

  14. Thank you all. I'm pretty close to giving up. At my wits end. The one you say is very dead is very new. Blew another $70 over the weekend on some new corals and turned the lights way down - especially the whites. My new corals are already losing color and becoming "boney". Very discouraged. Where am I supposed to get coral if I can't trust the two stores I've gone to? All my water and light parameters seem ok and no one has any answers for me. This whole thing has been a huge nightmare.

     

     

    Sent from my iPhone using Tapatalk

    I'm sorry you are having issues with your tank and corals. It can be frustrating at times. It takes patience and time. 

    It's worth it to become a member of WAMAS so you have access to things that members sell. The selection and price of corals for sale right now would blow your mind. There is a lot for sale right now since we are coming up on a quarterly meeting date. You may or may not be ready for some corals right now but when you are, you can be assured that the selections and prices from members is well worth the $20 membership fee.

  15. If this is your light mentioned in the article listed below then I doubt it's anywhere near bright enough for your corals, even for zoas, unless you move them up pretty high, even then It might not be enough.

     

    Depth in Inches PAR Readings in Micromoles

    12”  36 micromoles/cm2

    18”  28 micromoles/cm2

    24”  21 micromoles/cm2

     

    http://current-usa.com/is-the-satellite-freshwater-led-plus-bright-enough/

×
×
  • Create New...