Reef Central Online Community

Go Back   Reef Central Online Community > General Interest Forums > New to the Hobby
Blogs FAQ Calendar

Notices

User Tag List

Reply
Thread Tools
Unread 09/26/2010, 12:01 PM   #1
sefrayser
Registered Member
 
Join Date: Sep 2010
Posts: 498
Explain Please????

I know metal halide, led, t5ho. My question is if i was to get a 250 watt sunpod with MH and blue/white lunars do I need actinic? I am confused on the whole actinic lighting. Is there a simple explanation...? I looking for 20" fro 34G tank.


sefrayser is offline   Reply With Quote
Unread 09/26/2010, 12:05 PM   #2
muttley000
MTS Sufferer!
 
muttley000's Avatar
 
Join Date: Feb 2005
Location: NW Ohio
Posts: 1,926
It depends on what K bulb you go with, and personal preference on how blue you want it to look. I like my T5s to come on before and after my MH to simulate sunrise and sunset, I would guess the LEDs will accomplish the same thing.


__________________
Next step on the system is adding A 90 gallon!

Current Tank Info: 475 multitank system is now running! Several hundred gallons of additions planned!
muttley000 is offline   Reply With Quote
Unread 09/26/2010, 12:38 PM   #3
sefrayser
Registered Member
 
Join Date: Sep 2010
Posts: 498
Thats what I am thinking?


sefrayser is offline   Reply With Quote
Unread 09/26/2010, 01:06 PM   #4
jonbry123
Registered Member
 
Join Date: Oct 2006
Location: allentown, pa
Posts: 581
The blue light isn't only for looks. All photosynthetic animals you have require blue spectrum light for photosynthesis as well. The higher the K rating the higher the blue spectrum of light that is produced. Most people use a combo of lower K ratings in MH because the intensity is needed particularly for SPS coral and suppliment with actinics of some kind to produce the blue. The two combined when done correctly balances and produces a more natural looking lite. Just high K lights will produce a blue tint only and won't look like natural sunlight.


__________________
Bryan
"You can swim all day in the Sea of Knowledge and still come out completely dry."-Norman Juster

Current Tank Info: 300gl FOWLR/155glRT
jonbry123 is offline   Reply With Quote
Unread 09/26/2010, 01:47 PM   #5
sefrayser
Registered Member
 
Join Date: Sep 2010
Posts: 498
Will the blue lunars/white lunars take the place of actinics?


sefrayser is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On



All times are GMT -6. The time now is 07:56 PM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Powered by Searchlight © 2025 Axivo Inc.
Use of this web site is subject to the terms and conditions described in the user agreement.
Reef CentralTM Reef Central, LLC. Copyright ©1999-2022
User Alert System provided by Advanced User Tagging v3.3.0 (Pro) - vBulletin Mods & Addons Copyright © 2025 DragonByte Technologies Ltd.