Sunday, September 11, 2005

What Causes Coraline Algae To Disappear?

by Eric V. Van Der Hope
Copyright 2005 ReefKeepingBasics.com
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The disappearing of coraline algae can be attributed to several factors .

Here are some of these factors which will be explained in more detail throughout this article:

Water, Magnesium, Calcium, alkalinity, lighting, strontium, salt, kalkwasser and a variety of other things.

The first thing that's conjured up in one's mind when they hear of algae is the undesirable kind! The stuff that 'takes over' our tanks!

However, coraline algae or macroalgae, is an attractive yet delicate species that is very useful in dissolving organic wastes within the tank and is also part of food for a variety of little critters.

This form of algae is a very desirable and provides an important part of your tank environment.

There are many types of algae - some good - some bad. They all have different functions within the closed tank environment as they do in the enormous oceans of the earth.

The simplest way I've grown to appreciate algae is that it's an excellent indicator of how 'sound' your mini ocean environment is doing.

For the most part, there are just a few simple elements that can contribute to good algae - your water, the artificial light that functions as a substitute for the sun and the nutrients within your tank.

The coralline algae is an encrusting, colorful display of reddish purple material on the various rock introduced into the tank. It provides a very eye-pleasing display that is a natural occurrence in the real ocean and provides the same kind of benefits such as being an excellent food source for a variety of fish and invertebrate.

There are however, other elements that can contribute to the growth or disappearance of this beneficial algae.

It's important to make sure that the water, magnesium, calcium and alkinity are all in check within the tank system. If tank parameters do not meet up to less than ideal conditions, the chances that the coralline algae will decline increases which could also result in certain species that are undesirable within the tank system.

Your lighting has an effect on the growth of your coraline algae. Too much light can be a hindrance and actually promote other undesirable species. The lack of light could substantially prevent further growth of the coraline algae. As this can be a source of food for some inhabitants of the tank - a noticeable disappearance of this algae will occur.

Strontium levels within the system is also important. There should be traces of it in your tank. Strontium can be found as an additive in a variety of things - most important - in salt mixtures. Oceanic salt appears to not have Strontium in it and as a result, individuals have seen a major difference when they switched to a brand that has Strontium as an ingredient.

Dosing the tank environment with kalkwasser can help the stability of your system but if not maintained at adequate or stable levels, will affect the growth of the coralline algae.

A good way of introducing coralline algae into the tank is through the introduction of premium live rock which 99% of the time will have a good amount of coraline algae. Different types of coralline algae will be introduced as a variety of colors will be evident. The algae will appear in shades of pink, dark purple, red, green and the like.

If the tank environment can be kept in a stable condition, then the chances of preventing coralline algae from disappearing will increase.

Here's a 'wrap-up' of what should be carefully monitored by the aquarist:

1. Maintain as stable an environment as you can making sure levels of magnesium, calcium, strontium, alkinity, kalkwasser and other trace elements do not alter drastically.

2. Adequate lighting - it has to be balanced, of high quality and should be "on" for the right amount of time.

3. Introduce healthy 'live' rock that has good coralline growth. This will encourage further growth of this beneficial algae.

4. Maintain a balanced yet adequate nutrient levels within the tank. Getting the right balance and being moderate will be the key to success.

Something that can often be neglected is the abundance of 'algae eaters'. Keeping these fish and invertebrate in check will limit the disappearance of the coraline algae as well.

Algae can have a proper place within the tank environment. It depends on how well balanced the tank environment is. As a result, this will ultimately determine the aquarist's success within this hobby.

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Eric V. Van Der Hope
Publisher - Editor - Author
Forum:
http://www.reefkeepingbasics.com/Forum
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Saturday, September 03, 2005

Events Resulting From Hurricane 'Katrina'

Before I get any further with this letter, I wanted to thank those of you who had responded to my last message concerning the events that left the 'gulf states' in total chaos! :o(

Your thoughts, concerns and comments were very endearing and I've responded to every individual who wrote to me! Thank you . . . Yes, you'll find there is a 'real' person behind this newsletter! :o)

Each and every email I receive from my readers gets a personal response from me! Sure - it takes time - but it's worth the time spent with 'real' people just like you!

For easier reading, visit my blog at:

http://reefkeepingbasics.blogspot.com/

As mentioned previously - if you'd like to comment - don't feel shy! You can send me an email anytime!

If you have a moment - I encourage you to read my thoughts about the events of Hurricane 'Katrina'.

I've also included a few suggestions that are important when an event of this magnitude occurs. Many people can be taken advantage of and that's unacceptable!

Here are my thoughts . . .

This past week we have all seen or sadly experienced an event that's truly worse than what we anticipated!

For those of us who live in the States and those of you who've had the chance of seeing this on t.v. abroad, you must realize by now that many, many family members are still unaccounted for.

My deepest thoughts and sympathy's are with them.

I'm really ashamed/embarrassed by some of the things that have beengoing on as a result of this tragic event.

It's so true that the 'best' and 'worst' of humankind comes out from events like these . . . and it's so terrible to see the bad things happen such as the looting, violence, bad mouthing and other unspeakable things . . .

Normally, I don't write about such things as this, but this is a situation where 'it's the time and place.'

It's time to speak up about some of the things that are really wrong and what will undoubtedly come about!

It's a fact, many 'wolves in sheep's clothing' will appear in the coming days and weeks. Be cautious and observe closely some of the information you get concerning the 'giving' of help.

I've seen and heard of many people who have been the 'prey' of such behavior, so I recommend a few things in order that you may not be taken advantage of as well.

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Here's How To Help The Hurricane 'Katrina' Efforts
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If you wish to donate - here are some options:

- Donate directly to the Red Cross -
http://www.redcross.org/
- Donate directly to FEMA -
http://www.fema.gov

These are legitimate organizations that are directly involved with the efforts of this event.

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Are You in Need To Search For Your Loved Ones?
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If you need to search for loved ones or family members or you are unable to reach them due to the effects of this catastrophic event, use this url:

http://www.tampabays10.com/news/news.aspx?storyid=18321

I sincerely hope that you will not have to use this, however, if you do - than I hope it helps out!

I'm sure many of us have thought and wondered what took so long to get aid to those in need . . . well - that's surely a topic that will be talked about and hopefully decisions can be made to prevent this from happening again. However, efforts are being made - N-o-w -to bringing the proper assistance where needed.

I can imagine that many of us feel that we're perhaps not in a position to make 'real' change happen. There is no reason to believe that . . . !

That thought is wrong!

- Your thoughts Do count . . .
- Your actions Do count . . .
- Your donations Do count . . .
- Your prayers Do count . . .
- Your ACTIONS Do count . . .

So, take Action and do something positive!

My heart truly goes out to all those effected in one way or another with this catastrophic event. My thoughts are that everyone gets the assistance they need to meet their needs - and I hope this happens with great urgency and conviction.

In a way - the gulf states have experienced their own Tsunami - you simply have to look at the pictures and be reminded of the past . . .

With my sincere thoughts and prayers for the many affected by this tragedy.

Humbly,

Eric

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Eric V. Van Der Hope
Publisher - Editor - Author
Website:
http://www.reefkeepingbasics.com
Forum:
http://www.reefkeepingbasics.com/Forum
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