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They look like sponges and are safe.
Tri-color validas do somewhat, the purple ends you see with your daylights on look electric blue under actinic.
HID is High Intensity Discharge is the lighting type of the bulb. HQI is Hydrargyrum Quartz Iodide which describes the chemical make up of the light...
Zooxanthellae are dinoflagellates
The actinic wave length excites the molecules in the zooxanthellae and flesh of the color causing them to glow. There are zooanthids, many of the...
Congrats
LOL just about any major brand. Stay away from Jebo though.
If the current light is doing well then get the controller. You will be able to keep your parameters in much better check with the controller.
Looks like a Bunodosoma species from reefdude's link
Welcome to 3reef
You would need a meter to test the current from the ballast or another ballast. Fishneedit is a decent entry level supplier but I would not use...
Very nice, like the rock work
Very nice, love the electric blue trim.
The ballast is the problem, it just doesn't provide enough energy to the bulb. Try and find a higher quality ballast. I would suggest talking to...
Try wet web media
Congrats on the new adds
A canister filter or an Aqua Clear filter in order of preference.
Give it a dip in iodine to help it heal.
LOL, most of the first pics I took were shaky and out of focus and the color was way off. But after reading the manual several times, learning how...
Nice plumbing
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