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Reef Aquarium & Tank Building Forum

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  1. R

    Pacific Sun LED group buy

    in your case - I would go with two IO units. yes, a little bit more expensive, but at the same time it would give you an option to play with different color temperature on each side of the tank.
  2. R

    Pacific Sun LED group buy

    for that cube tank with dimensions 35x25x30 - one 160W unit is ideal. for more standard US tank sizes like 48" long - one 160W wouldnt do the trick.
  3. R

    LEDs to replace halides?

    AI - one modular unit 24 led bulbs - $624 PS - 160W (avg of master/slave) 54 led bulbs - $1,100
  4. R

    Pacific Sun LED group buy

    Tom - see post # 19 for the PAR table and spread at 29" for 160W unit. it covers 5 squares that equals to 100cm around 40" with the PAR of at least 140 at that height. Sample display - tank size: 35"x25"x30" lamp: 160W CREE about 30" from the sandbad. no focal lenses used. even spread in the...
  5. R

    Pacific Sun LED group buy

    Selecting the lamp that will fit your needs. each tank is different and each has different needs. think about what you have and if not sure - ask. I will help based on my knowledge and explain why certain choices would be better or worse in regard to Pacific Sun only. All units come with 120...
  6. R

    Pacific Sun LED group buy

    lamps come with standard settings. 11am sunrise, 16k temp, 23:00 sunset. in order to unlock full potential of the lamp you would need to have PC with a bluetooth. suggestion - please have external one and use Windows XP or 7. Mac users - as long as you have access to Virtual Windows - you...
  7. R

    Pacific Sun LED group buy

    both 1W and 3W units have 24V going to the unit from the external driver. the design of the lamp is as on the picture below:
  8. R

    Pacific Sun LED group buy

    Cy, I hope you dont mind and I will provide a few answers to most common questions. 1) units come with a hanging kit. but if someone wishes to purchase legs - please indicate that choice and there will be additional fee for the legs but also discount for not taking the hanging kit. the...
  9. R

    LEDs to replace halides?

    Any lights - and I mean any lights - it is not always about money. the same thing can be said about skimmers, controllers, live rock, fish and corals. why do you get skimmer for $1000 when you can get $300 that is almost the same? is one chalice worth $150 per eye and the other colony $150...
  10. R

    DolphinLvr's 180 build! A dream, becomming a reality!

    when you talk about PAR it is good to have some point of refernce. here is the link melvesreef PAR data on different MHs: http://melevsreef.com/pics/08/05/par_wflow_new_bulb.jpg google for T5 PAR #s and you will find similar pics. as far as 120W unit, 16,000k light temp: 2" depth - 1581...
  11. rafal07013

    rafal07013

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