View Full Version : Mangrove Tree Questions


Castor
Feb 11th, 2006, 12:35pm
Hi all, I am doing some research on the use of mangrove trees. I have found quite a bit of anecdotal information on the net, but I thought I would go to the source of all things aquatic, you guys! :grin:

Any information will be greatly appreciated! I am leaning towards using them, and am just doing my preliminary research.

Thanks!

On a side bar, I am considering a name for the new tank, it's a 90gal tall, and so far I have come up with "Achondroplasic Ocean." Anymore suggestions?

Felix, El Gato!

cuttlegirl
Feb 11th, 2006, 03:46pm
From American Heritage Dictionary
a·chon·dro·pla·sia (-kndr-plzh, -zh-)n.
Improper development of cartilage at the ends of the long bones, resulting in a form of congenital dwarfism.

Why?

DHyslop
Feb 11th, 2006, 04:00pm
Why?

Because its a dwarf ocean :o)

Dan

cuttlegirl
Feb 11th, 2006, 04:32pm
Ohhhh...

Castor
Feb 13th, 2006, 08:58am
So... whadda ya think? I wanted to ask first, as I know this name may offend people.

As far as the mangrove trees, I plan a refeugum with a dedicated mud substrate. I like the idea of the little trees, but I'm not sure how beneficial they would be.

Felix

DHyslop
Feb 13th, 2006, 09:26am
I think you'd need an awful lot of them to be really effective, particularly for a ceph tank. I'm under the impression that all the ways to get NNR--be they sand beds, macroalgae or mangroves, are slow and gradual processes.

You can plant a couple and see if you can measure a difference, but I really think you need a load of them to do much good. Someday I'd like to have a 100 gallon rubbermaid stock tank in a basement with a small mangrove forest in it.

Dan

Castor
Feb 13th, 2006, 11:28am
I've neverthought of that! Do you think a low flow system would work? I have the space for it, but it might be an eye-sore to Carole. Hmm... that would be a nice valentines gift for her. ;) I'll keep a lot of notes. Any other input would be greatly appreciated (sp?).

DHyslop
Feb 13th, 2006, 01:04pm
If you look around Reef Central I'm sure you can find a few mangrove systems. Low flow would be fine...there's no reason to have a thousand gallons per hour going through. I'm of the opinion most people have way too much flow through their sumps.

One thing to think about is mangroves aren't too cheap, maybe you could find a bulk supplier, though.

Dan

cuttlegirl
Feb 13th, 2006, 09:16pm
I saw some mangrove seeds on ebay. What if the mangroves grow too tall, what do you do with them?

Castor
Feb 13th, 2006, 10:02pm
Hmm... that's a good question, I am fairly sure they can be planted in normal soil. As long as they are from the area. The tree takes up the salt with the water, but can shed the salt through their leaves, and just drop away the leaves, and in my research I have read that they will grow with a fresh water source, so they don't actually need the salt. I wonder what that would do to the salinity of a tank?

Colin
Feb 14th, 2006, 03:53am
I have only ever kept two mangroves, got them as pods at the same time, one did nothing and died but i still have the other to this day. It is in a sump tank at my dad's house.

They grow very slowly and even after two years is only about 18" high with about 6 leaves. Some people keep nipping off leaves to leave one at a time to inhibit growth. I only ever bought them to have them and not for filtration reasons.

I think, depending on tank size, that you would need a stack of them to be of any use and good lights, mine gets light from a twin 150watt MH with 2x 54watt actinics... probably too 'blue' for good plant growth, a grolux might be better?

Make sure you wash the leaves with freshwater when you can to keep them free of salt.

C

marinebio_guy
Feb 15th, 2006, 04:18pm
My opinion is that the use of mangrooves is mostly for looks, there are devices and other types of plants that would work better.

Feelers
Feb 15th, 2006, 09:06pm
I have had a browse around forums on the mangrove topic and as above, for nutrient export they dont seem very useful. They are cool plants none the less, but for removing nutrients you need something fast growing otherwise there isnt much point. Have you thought about one of the macroalgaes? (Capulera is the most common one). Grows real quick and you know that it must be pulling something out of the water. There are associated problems with it though, like blooms ect.

DHyslop
Feb 15th, 2006, 09:17pm
Have you thought about one of the macroalgaes? (Capulera is the most common one). Grows real quick and you know that it must be pulling something out of the water. There are associated problems with it though, like blooms ect.

Caulerpa is soo 2005. I use chaetomorpha and love it. It sucks down the nitrates like Coca-Cola. Its easy to keep and trim, the snails and pods love it, and none of the reproductive issues to worry about.

Dan

Feelers
Feb 16th, 2006, 01:21am
Haha I think both species are illegal to grow here.

Castor
Feb 16th, 2006, 09:26am
Thanks for the information, thus far. You all are the coolest cats and the very hippest kittens!

Opcn
Mar 12th, 2006, 10:37am
its really more malformed ocean than dwarf ocean isn't it. They wont affect the salinity of the tank drastically, they suck straight salt water up the roots, they then sucreet the salt onto the surface of the leaves, this does mean that you need to wash them every 1-3 days.

Castor
Mar 12th, 2006, 11:41am
Thanks for the information, I am leaning toward using chaetomorpha. From what I have read so far, it might be more inline whit what I want to do. More like a malformed ocean, good observation.

DHyslop
Mar 12th, 2006, 04:48pm
If anyone needs chaeto you can contact me. I've got quite a bit and I'm worried about it getting smart and attacking me in my sleep.

Dan

Castor
Mar 12th, 2006, 05:03pm
If anyone needs chaeto you can contact me. I've got quite a bit and I'm worried about it getting smart and attacking me in my sleep.

Dan
In your sleep?!? :goofysca:

I'd be glad to take what ever you can spare. Do you still have our address? If not, just PM me.

Felix

cuttlegirl
Mar 12th, 2006, 05:31pm
I would like some too, trying to cycle my 30 gallon, and just growing lots of hair algae. If you have some extra, I will PM my address.

Thanks...

DHyslop
Mar 12th, 2006, 05:58pm
I think I have enough for two. Email or PM me your addresses. I'm on spring break this week so I know I'll get around to sending it out! I'll throw in some stomatella snails, too (no, I'm not generous, they're just hard to get out!)

Dan