kinlayan
New member
It's beatiful,,thanks
Thank you
It's beatiful,,thanks
Hi Elliot no problem ask anytime
The sulphur denitrator currently is quite hassle free but i did go through a learning curve with it, it is good at keeping my nitrates at between 5-10mg/l. In the beginning it used to clog up very rapidly with biofilm and the flow rate would go to almost nil out of it, to remedy this i mixed in some bioballs with the sulphur beads and also put some eggcrate at the top of the beads to prevent it clogging the outflow. Once a year i have to clean out a half of it and rinse the beads to keep it running smoothly.It doesnt require as anoxic conditions as conventional denitrators and i consider that a benefit it usually runs at -250 to -350mv.the outflow goes into a heavy aerated (skimmer outflow)area of the aquarium.Phosphate is my main burden with regards to water quality i run Gfo 3-4 litres in a fluidised reactor i change this every 3 months and my phosphate levels fluctuate between 0.03-0.1 on a salifert kit with this setup. Main control is water changes 1000 litres a month currently using R/o water and Aquamedic salt (The brand changes if i get a better price and quality), With Natural Seawater i experienced alot more algae problems.
The motor of the pump runs pretty hot and yes there is no direct contact between the motor and the water but the motor does transfer quite abit of heat to the impeller section so it always runs warm coupled with the fact that
it definitely heats up the room.
I have been toying with the idea of using my coldtap (11-18 degrees celsius) water supply to my home to cool down my Aquarium using a heat exchanger and perhaps solenoid valves but im not sure how effective it would be but it certainly would be cheaper than using a chiller( need to research this some more though)
Hi RGibson, i have an iwaki Md 401 cv5 which is 0.75kw and 220 vWhat size Iwaki pump do you have and is it 220 v
Great build. Nice tank.
Yes we really are given so many beautiful options from our Oceans, it is so often hard to choose but i think i went with fish that just "d0 it" for meLove the fish selection!
Please... keep posting more pictures....
Please tell me what was your bigest issue You have to solve during the project definition !
Best regards...
could you have used an acrylic viewing panel using the same process you used to secure the seal?
Hi Elliot,
Yes i could have used acrylic, but it would have been more expensive and would have scratched so much over the years that, that it would probably have necessitated me draining it over 5 years to buff out the scratches.
that was my main reason against using acrylic.
would the bonding materials and design to adhere the acrylic to the cement tank have changed if you used acrylic instead of glass? I'm asking because I am planning a cement tank with an acrylic viewing panel. I agree it scratches easily however I'm willing to accept that in leu of a potential glass break/leak.![]()
nice to see the hobby is all around the world
your descriptions are great, thanks!
what is the total volume of your system and do you think your bioload is at it's maximum (based on ability of your tank to export waste)?