Frags placement: It's 7th week into this now and I got this PAR meter (Neptune Systems PMK) with the senor stick. I got this because I wanted to know the average intensity of the tank based on the current lighting so I can place the frags accordingly.
So earlier today I spent a few hours trying this out to get an idea of the PAR across the tank with Kessil A80 @ 100 intensity.
PAR Readings: So I placed the sensor across a few critical spots and captured a number of readings (basically I covered those areas I can place frags) by letting the sensor sit on the spot for anywhere 2-5 minutes. I had covered:
- Bottom of tank (1" above sand)
- Highest point on tank (2" below water level)
- Front, middle and back of tank
- Left, middle and right of tank
Keep in mind the light and tank specs are as followed:
- Tank Height - 12.5"
- Tank Width - 11.5"
- Tank Length - 18"
- Distance Light (Kissel A80) above water surface - 6"
- Light Intensity - 100%
- Light Color - 45%
Well here's what I came up for the few hours I played with it.
Summary:
Based on this 1st pass, it would seemed LPS may be the most I will be able to sustain and thrive with this one light. There's potential for a few SPS like montipora I think.
As suspected I will likely be more successful with another A80 or stronger light source if I focus more on LPS.
At the end of the day, I am glad to have some confirmations that the plan I had for this nano with beds of zoas and mushrooms will work including colonies of LPS acans. However another A80 or stronger light source would be best to increase light intensity and better light coverage as near the end of the tank, light penetration is below 30.
BTW:
I found this brief guide on Innovation Marine. Thought it was good enough to help guide light + coral selection and placement.