Hi,
I have just calculated my electricity running cost per month for my tank...:y1:
Ouch.....
The reason for this painfull exercise is the fact that our house hold electricity bill is just HUGE! (don't really want to mention how much...)
I just want to pin-point where our usage is going to.
.......
Now I need some serious help to try to cut on this (the tank's usage)... (not sure one can)
My total tank volume is currently +-750l (busy pushing it to 900l by adding additional sumps to the setup)
Calculated per month my cost is between R. 400 and R. 600, depends on how long the chiller & heaters are running. (And I think this might even be on the low side)
First thing that I want to change is the return pump. It's a Hailea HX-6550 (200 W)
It's running 24hours a day - thus using 148.8kW per month. Cost: 96.8 per month!
The problem is, I wanted to add another pump as my flow from sump to display tank is not enough...
So I'm looking for a bigger pump - using less enery...
I have 3 80W lights - it's only on for about 10 hours - Running cost R. 48
I can reduce the run time from 10 hours to 8 hours, but that will only safe R. 10 per month. So not really worth it.
Algea scrubber:
4 - 50W lights, on for 16 hours per day - Running cost R. 64 per month.
Pump for the algea scrubber - 100W - 24 hours per day - R.48 per month.
Chiller:
480W - I've estimated a run time of 6 hours a day in summer - R. 58 per month.
Protien skimmer x 2:
65W+65W = 130W - running 24 hours per day - R. 62 per month.
And the list just goes on....
I have not even listed the heaters...which is rougthly +- R. 120 per month we had a couple of cold nights....
Guys - please any advice on how to cut on this...The rest of the household will auction my tank PLUS car PLUS all my belonings to cover for the electricity bill...
I have just calculated my electricity running cost per month for my tank...:y1:
Ouch.....
The reason for this painfull exercise is the fact that our house hold electricity bill is just HUGE! (don't really want to mention how much...)
I just want to pin-point where our usage is going to.
.......
Now I need some serious help to try to cut on this (the tank's usage)... (not sure one can)
My total tank volume is currently +-750l (busy pushing it to 900l by adding additional sumps to the setup)
Calculated per month my cost is between R. 400 and R. 600, depends on how long the chiller & heaters are running. (And I think this might even be on the low side)
First thing that I want to change is the return pump. It's a Hailea HX-6550 (200 W)
It's running 24hours a day - thus using 148.8kW per month. Cost: 96.8 per month!
The problem is, I wanted to add another pump as my flow from sump to display tank is not enough...
So I'm looking for a bigger pump - using less enery...

I have 3 80W lights - it's only on for about 10 hours - Running cost R. 48
I can reduce the run time from 10 hours to 8 hours, but that will only safe R. 10 per month. So not really worth it.
Algea scrubber:
4 - 50W lights, on for 16 hours per day - Running cost R. 64 per month.
Pump for the algea scrubber - 100W - 24 hours per day - R.48 per month.
Chiller:
480W - I've estimated a run time of 6 hours a day in summer - R. 58 per month.
Protien skimmer x 2:
65W+65W = 130W - running 24 hours per day - R. 62 per month.
And the list just goes on....
I have not even listed the heaters...which is rougthly +- R. 120 per month we had a couple of cold nights....
Guys - please any advice on how to cut on this...The rest of the household will auction my tank PLUS car PLUS all my belonings to cover for the electricity bill...

