With the fosters set up it's 8.99 per lighten peice wit would take 4 to go across a 29 gal tank
Not even . . . .all of two for my 55 Gal
long . . . I'm sure just the one for your 29 Gal
I bought those exact lights from Drs. Foster and Smith and I couldn't be happier with them. I bought the one light unit and one link for my 55 gal
long. Installation took all of about 5 minutes. Without knowing the configuration of your 29 Gal
, I'd say that probably just the one would be plenty, but its all up to you.
Here is how mine turned out with those lights:
The pic is a little overexposed to demonstrate the effect, so its truthfully not that bright . . . but you can still easily view all the night activity in your tank with them. It's great to see my nocturnals out to play!