Dr Bluethumb
New Member
- Joined
- Apr 6, 2017
- Location
- windsor
Actually for those of us who have been keeping marine aquaria for 30+ years (and there a number on this site). That's how we did it back then...the only equipment available was DIY and unproven so we built self supporting biological systems. All the new toys are by no means necessary they just extend the possibilities.In my life time I hope to see sponges replace skimmers and micro to replace macro algae.
Actually for those of us who have been keeping marine aquaria for 30+ years (and there a number on this site). That's how we did it back then...the only equipment available was DIY and unproven so we built self supporting biological systems. All the new toys are by no means necessary they just extend the possibilities.
That answer is correct....I learned a new word today: Phychology the study of algae, lol. Anyone have some names of some good books?
or on sponges, copepods and coral too?
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I believe this answer:
To a large extent, the lifespan of a plankton species depends on the size of the organism. Single-celled plankton reproduce by cell division. Thus, it can be said that the cells never truly die. However, the one-celled plankton divide as frequently as every few hours up to every few days, depending on the growth conditions and the species.
Lets discuss phychology please?
Nature has already preformed this experiment for several hundred million years...the result is that in areas of low light but high nutrient/food availability photosynthetic corals fail to adapt and non-photosynthetic species take over. eg Dendro, sun coral, NPS Gorgonian's etc etc...Some day we will have a ultra high food tank vs a ultra low food tank and see if the light can be lowered on corals as long as we feed them more??Coral have clade algae in them, so one type is dominant. but they have several kinds of clade algae and can reshuffle them.. once reshuffled a low light dominant algae clade may be present. this is called adaptation.
2 of the very inexpensive China black box LED units (which they call 165 watt but actually only draw approximately 100 watts) would provide plenty of light and coverage for a 90gal full of Zoas and Mushroom...no force required!True, i plan to force them under 2 x 90 wat Led instead of 2 x 140 watt Led. And this is with soft coral such as zoanthids, palythoas and shrooms of all kinds. I will not attempt sps.
So if they do not adapt to this lighting then I am out of the coral propagation aspect of the hobby and will then go fish only.
I will remain to culture phyto and copepods and try to breed mandarins instead.
zoanthids, palythoas and shrooms are in the half way point of requiring low to high light and should be more forgiving. I would think they would do fine in this tank, and if not, I can always put them near the surface.
Going to culture tigerpods, A,Tonsa, nanno and Iso, also. I am hoping cycle the tank with tiggerpods , ground up fish food and phyto. I hope to have a florishing harpacticoid population and culture on the side before attmpting to add the mandarins.
If I can get by with adding 2 flame angels, I would like to add them too. And maybe 2 x marroon clowns then I am done filling the 90G with fish. If I had to choose, it would be the mandarins and flames only. I will keep an eye on my P/N, before adding the marroons to the mix.
BTW two flame angels together in a 90gallon is very risky over the long term. It may be possible if you get them small and add them together but even if they accept it when they are small...you would have to accept the possibility that as they grow one will eventually turn on the other and kill it. It is not unheard of for it to work out but remember that most of the "stories" you read on forums only involve success that lasts for less than a year. Fishes behavior in aquaria is always unpredictable since it is such a different environment than they have evolved for so anything can potentially happen.