Corals growing downward. Is lighting too bright?

Hundreadproof

New member
I've noticed that all my corals (euphylia, moonstone, acans, duncans, etc) appear to be growing downward (toward the sand bed). Is this a sign that my lighting is too bright?

Sorry if this is a noob question, but I'm a noob so.... :-)

Thanks in advance.


Sent from my iPhone using Tapatalk
 
They could just be wanting to encrust at the base - most do this around a rock or downward if there is no rock to attach to. If a branch is growing downward, then you have issues.

BTW - there are no quality lights on the market that are too intense. None get close to the sun. You can have too much bad quality light, though.
 
BTW - there are no quality lights on the market that are too intense. None get close to the sun. You can have too much bad quality light, though.
"PAR " at the surface at the equator is roughly 1500-2000
Fig-2S-A-Daily-irradiances-for-the-tropics-of-Cancer-and-Capricorn-the-equator-and.png


RadionPARNumbers-1.jpg
[/IMG]
PAR-Values-7-13-09.jpg

Pretty sure there are some setups that "might" actually exceed "sunlight"...
 
Last edited:
Hard to say without pics, but it could be rlated to flow rather then light. As my birdsnest has grown close to the water surface, the tips low like a windblown cypress - all oriented along the flow and pointing right, not up.
 
Hard to say without pics, but it could be rlated to flow rather then light. As my birdsnest has grown close to the water surface, the tips low like a windblown cypress - all oriented along the flow and pointing right, not up.

took the words right outa my keyboard
 
Back
Top