guessing thats a 15g tank.. 55w is more than enough for that tank. It actually is 2 much light for a low/medium light tank.. Thats almost 4wpg and thats considered high. You would need co2 to keep everything at balance
The time is drawing nigh.
As of this writing 26 Days 09 Hours 35 Mins 35 Secs until kickoff.
Dave:
I doubt that there is any such thing as a PL-60 of AzuaZonic since a Google yields no joy except for your post and associated Google searches also yielded no joy.
I anticipate that this fixture is similar to the one which you are trying to reference.
Four Items Directly Relevant to the Thread:
[0] I also presume that your tank is a 15G although an Aggie tape measure may have been implemented in the determination of it's dimensions.
[1] This lighting is suitable for plants requiring "high lighting" although many plants ascribed to require low and moderate light will thrive with 4.6WPG lighting.
[2] Invariably when a question such as yours is posted the real plant gurus alway respond with CO2 being necessary.
[3] Such is not the case. I have had a nice planted tank with 4.6WPG and minimum fertilization. Some experimentation is necessary for algae control.
[4] Should you decide to maintain a low CO2 concentration (ie. 10) then Excel will work and IMHO is preferable to DIY or higher tech CO2 induction.
I put up with this ordeal (and expense) for a year or so because I was afraid of dry ferts.
[C] Dry ferts are actually easier to dose than the Seachem products (I can walk you through filling up a liter pop bottle which will last you many months).
[D] Should you decide to get into dry ferts:
[a] Review all of Rex Grigg's Site when you have time but the nutrients portion will be of particular interest to you.
Purchase the ferts from Greg Watson (also purchase his metric jigger).
[2] Have you given any thought to substrate architecture? A little advance planning will save a bunch of headaches down the road.
[3] Same song second verse with respect to filtration. I have found that in order to maintain crystal clear water (in the mass spectrometer definition) I need more mechanical filtration media than would be anticipated (I also occasionally induce micron media into the filtration process).