jroovers
New member
Thanks for the comments! :beer:
I am dosing around 75 ml each of calcium and alk to keep my parameters stable at 8 dkh and 420. I have to adjust sometimes, and slowly bump up my dosing, but I've been pretty steady really over time. I dose the bulk 2-part from BRS on BRS dosers - if there is a more cost effective measure, I haven't heard of it. I use IO salt - not sure if that makes your needs greater (depending on what salt you are using, and how often you are doing water changes).
In terms of lighting, I do notice that the colours are a bit different between MH and T5. I figure at this point the LEDs are more supplemental than anything - sure they are kicking out a lot of light, but I wouldn't rely on them solely. I am using 12k and 15k bulbs at the moment - I wanted a lower colour to generate more growth - not sure if that is true or not, but I do like the growth I'm getting on most of my corals. While I don't regret moving away from MH's, I'm still not sure they can be beat for vibrant, healthy looking coral. I have great colouration with my T5 and LED's, but when I do it all over again for my next system, I will consider moving back to MH supplemented with something else - LED, or PC or T5. In terms of your lighting, do you think you maybe have too much light? Sounds like you have a ton. I don't think changing one bulb or one strip is going to effect your growth too much, will just tweak appearance - I think nutrient balance and total par may be what you want to consider in terms of growth and colour.
Thanks Darryl, that is a huge compliment coming from you. I still have a ways to go, need to hone in my nutrient balance a bit better, and want more growth, and more colour on several pieces - can you ever have it all?
It is pretty amazing though, that is quite a high level. I would freak if I saw that value, but I definitely think you are putting out some good advice, I certainly wouldn't question you on it, your results more than speak for themselves.
I enjoyed reading through your journal and seeing the pics. Some good growth you have been having. I have a few questions, did you notice your corals have better colouration after switching from mh/t5 to t5/led?
Also 2 part liquid can be expensive, do you dose the dry stuff and how much are you dosing daily?
Reason I ask these questions is because I am just starting up sps again, 75g with 33g sump. I was running a 6bulb t5 and now have an 8bulb and was thinking of adding a few led strips to get the extra pop in the sps. I was running ai sols for awhile but noticed that long term Lps health was declining (bleaching over time) so I made the switch back. Another reason for t5 was I liked the pastel colours of the sps however I still miss the pop from the blue LEDs. I am currently running 5 blue plus 1 Fiji and 2 coral plus but wanna add some LEDs and drop 1 blue and add 1 coral so I can get more growth.
I also notice I am going through lots of ca alk and mg for the sps I have and they're no where near the size of your colonies, I just bought a doser so roughly 100ml of each daily to keep levels stable...
I am dosing around 75 ml each of calcium and alk to keep my parameters stable at 8 dkh and 420. I have to adjust sometimes, and slowly bump up my dosing, but I've been pretty steady really over time. I dose the bulk 2-part from BRS on BRS dosers - if there is a more cost effective measure, I haven't heard of it. I use IO salt - not sure if that makes your needs greater (depending on what salt you are using, and how often you are doing water changes).
In terms of lighting, I do notice that the colours are a bit different between MH and T5. I figure at this point the LEDs are more supplemental than anything - sure they are kicking out a lot of light, but I wouldn't rely on them solely. I am using 12k and 15k bulbs at the moment - I wanted a lower colour to generate more growth - not sure if that is true or not, but I do like the growth I'm getting on most of my corals. While I don't regret moving away from MH's, I'm still not sure they can be beat for vibrant, healthy looking coral. I have great colouration with my T5 and LED's, but when I do it all over again for my next system, I will consider moving back to MH supplemented with something else - LED, or PC or T5. In terms of your lighting, do you think you maybe have too much light? Sounds like you have a ton. I don't think changing one bulb or one strip is going to effect your growth too much, will just tweak appearance - I think nutrient balance and total par may be what you want to consider in terms of growth and colour.
Looks great Jordan. ToTm material IMO. Now would be a good time... its fully grown in and the colours are kick'n. Nobody takes a better pic either.
Thanks Darryl, that is a huge compliment coming from you. I still have a ways to go, need to hone in my nutrient balance a bit better, and want more growth, and more colour on several pieces - can you ever have it all?
I think .08 is still bording on problems otr future problems at minimum. Not all sps brown out at the same level of phosphate.. so perhaps he has acros that are not that sensitive. I think much higher and he will stsrt to notice. Its still better to keep it lower and your tank shows that.
It is pretty amazing though, that is quite a high level. I would freak if I saw that value, but I definitely think you are putting out some good advice, I certainly wouldn't question you on it, your results more than speak for themselves.