Full SPS tank, hybrid versus Radions only

inspii

New Member
View Badges
Joined
Jul 17, 2020
Messages
13
Reaction score
7
Location
Canada
Rating - 0%
0   0   0
Hello.

I’m going to get a tank which has dimensions 160 x 60 x 45cm, which is roughly 5.5 x 2 x 1.5 feet.
I already have 9 Radion XR 15 Pro here (don’t ask why), 5 G4 and 4 G5. All G4s have diffusers, the G5s don’t.

I plan to go for 90% SPS in this tank.

Would you guys do 4x 80W T5 with a bunch of Radions (6-9) in the middle?
Or do you think it’s a good idea to buy an additional G5 and do 2 rows of 5 Radions each, with alternating G4 and G5?

so it’s a bit like

————————————————————
T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5
T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5
G4 G5 G4 G5 G4 G5 G4 G5 G4
T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5
T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5
————————————————————

versus

————————————————————

G4 G5 G4 G5 G4

G5 G4 G5 G4 G5

————————————————————

the additional price would be similar/comparable, option 2 (led only) can save me the bulb changing hassle.

what would you choose?

best regards
 

renzema

Community Member
View Badges
Joined
Jan 30, 2021
Messages
89
Reaction score
59
Location
Portland,OR
Rating - 0%
0   0   0
Used to be a hybrid like your first option but now all LED with Hyrdas spread in about the same config you are planning. My tank is comparable to what you are looking to do, 49"x34"x22"

The main difference I have seen is a bit more shadowing but much better shimmer. It took a little work to reduce shadowing. I did this by widening the lights and angling a bit. My corals all look great and have great color. The par is all still 250-350 everywhere in the tank even on sand. I have the LED's up high enough that I don't have hot spots.

T-5's are great for providing a even amount of light and help with shadowing. That is honestly the main point of a hybrid option.

Choose what you like.
 

Bpb

2500 Club Member
View Badges
Joined
Feb 27, 2014
Messages
4,516
Reaction score
6,348
Location
College Station
Rating - 0%
0   0   0
I think the shadow filling nature of the t5’s would maybe provide more noticeable benefit than an additional xr15. They’d both work about the same most likely. I don’t expect you’d see a dramatic difference in growth rate outside of maybe some nominal improvement in shape once pieces get larger
 

Gp!

Well-Known Member
View Badges
Joined
May 19, 2017
Messages
631
Reaction score
434
Rating - 0%
0   0   0
If you've already got them you might as well try them. Plenty of people have success with them
 
OP
OP
I

inspii

New Member
View Badges
Joined
Jul 17, 2020
Messages
13
Reaction score
7
Location
Canada
Rating - 0%
0   0   0
Hello.

I didn’t even realize that multiple spaces are stripped out that screwed up my attempt of a visualization. I meant it that way:

————————————————————
T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5
T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5
G4 .. G5 .. G4 .. G5 .. G4 .. G5 .. G4 .. G5 .. G4
T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5
T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5T5
————————————————————

versus

————————————————————

... G4 ..……. G5 ……... G4 ……... G5 …..… G4 …

... G5 ……… G4 ……… G5 ……… G4 …….. G5 …

————————————————————

Anyway, thanks for the responses. I’m still not clear on what I’m doing.

I’m used to be a hybrid guy, too. But I’m not sure how much more spread I’m gonna get versus saving bulb change and use the Radions more efficiently (in the hybrid option, they may run around 5-30%, in Radion only they may run with 40-65%).
having that many lights here already is really tempting to not use T5s.

another idea would be buying an additional G4 instead of G5 and arrange them like this:
————————————————————

..……..…... G4 ..……... G4 ………... G4 ……...……
……. G5 ……….. G5 ………… G5 ……….. G5 ……
...….……… G4 ……..… G4 ………… G4 …….………

————————————————————

best regards
 

bobyboy

Well-Known Member
View Badges
Joined
Jul 28, 2013
Messages
815
Reaction score
207
Location
Nj
Rating - 0%
0   0   0
Hybrid all the way, I’ll never setup another tank any way.
FYI with the hybrid option you only need about half the amount of LED fixtures that you have listed.

I’d do this, setup a 4 bulb T5 Hybrid with half the LED fixtures check par then add if needed.
 

Algae invading algae: Have you had unwanted algae in your good macroalgae?

  • I regularly have unwanted algae in my macroalgae.

    Votes: 13 34.2%
  • I occasionally have unwanted algae in my macroalgae.

    Votes: 8 21.1%
  • I rarely have unwanted algae in my macroalgae.

    Votes: 3 7.9%
  • I never have unwanted algae in my macroalgae.

    Votes: 5 13.2%
  • I don’t have macroalgae.

    Votes: 8 21.1%
  • Other.

    Votes: 1 2.6%
Back
Top