running monthly cost estimation for 5x1.5x2 tank

[m12345y]

Hi Bros,

Can you help to estimate my monthly running cost for a 5x1.5x2 tank with the followings with mixed reef & fish,

Arctica 1/4 hp chiller

1 X Eheim 1264 for main return

1 X Eheim 1260 for chiller

1 X Eheim 1250 for Skimmer Feed

1x Eheim Compact 1000 for FR

Tunze 6065

Deltec AP701

4x T5 80W BluePlus & AQB Special

Deltec FR509

Electricity

1. Lighting: 80W x 4tube X 8hours x 30day = 76.8 khW x S$0.30 = S$23

2. Chiller: 560W x N hours x 30 day ==

3. FR:

4. Pump (100w (1264) + 65W (1260)+ 28W (1250) + 23w (1000)) x 24hour x 30day = 156khw x S$0.30 = S$47

Food:

Filter media:

Parts replacement:

1. Lighting bulb: $X/tube x 4tubes x how often? Half yearly? / 12month =

Thank you very much.

[RevellClownfish]

for lighting rite if 1 2 save electricity go and ask Henry..he sell the light..$1450 for 2feet $2900 for 4 feet...for skimmer n reactor..go and buy from aquamarine..get the brand grotech...