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jda123's latest activity
J
jda123
replied to the thread
Metal halide wattage recommendations
.
Also, you can use cheap Chinese bulbs from eBay. They are OK. Some of them will die an early death. Don't try and mix bulbs from...
Sep 6, 2026
J
jda123
replied to the thread
Metal halide wattage recommendations
.
Just AquaBright and ReefBrite for DE stuff. You always have to use the fixture glass with DE stuff since they have no shield for the...
Sep 6, 2026
J
jda123
replied to the thread
very large free tank
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Does it come with an Oscar and Arrowana?
Sep 5, 2026
J
jda123
replied to the thread
Metal halide wattage recommendations
.
I also find it fine to use DE bulbs for 2 years. Most SE bulbs are fine to use for 2 years too, but for some reason Radium 20k seem to...
Sep 5, 2026
J
jda123
replied to the thread
Metal halide wattage recommendations
.
The only difference is that DE bulbs are made to HQI spec, so you need true HQI magnetic ballasts to run them to full potential at...
Sep 5, 2026
J
jda123
replied to the thread
Metal halide wattage recommendations
.
I just shut down a tank that was 30 years old. Oceanic 210 made in 1988. Here are my tips: No controllers or electronics on major...
Sep 1, 2026
J
jda123
replied to the thread
Metal halide wattage recommendations
.
You can use hydroponics ballasts for standard 250w or 400w stuff - most are better than the typical reef hobby stuff outside of some...
Sep 1, 2026
J
jda123
replied to the thread
Metal halide wattage recommendations
.
Something like 250w Radium 20k on real HQI ballasts have about the same output as a standard 400w system. They are about 330w though...
Sep 1, 2026
J
jda123
replied to the thread
Sand needed
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I have a bunch too. Just took it down a few weeks go. Longmont.
Aug 24, 2026
J
jda123
replied to the thread
Free skimmer
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With the Red Dragon, you have to take the restrictor plate off and give it a little more juice, but gotta keep it on the down-low since...
Aug 19, 2026
J
jda123
liked
Dr.DiSilicate's post
in the thread
Free skimmer
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I’ve got this older model bubble king skimmer. I think it’s a 200 ext. The pump has issues at start up, needs at least a new impeller...
Aug 19, 2026
J
jda123
replied to the thread
Aphasia trouble
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They can live as little as 2 years. If they were big when you got them, they could have been near end-of-life. In any case, always...
Aug 14, 2026
J
jda123
replied to the thread
Aurora Quest 450 Gallon Classroom Tank
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You could fillet him/her. That one really hurt me to see it go. :( I am sure that you can handle the names, but the Galapagos Sawtail...
Aug 7, 2026
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