What do I need to do to get coralline algae to grow like this?

BRS

Do you struggle with growing coralline (pink) algae?

  • Yes

    Votes: 246 30.9%
  • No

    Votes: 411 51.7%
  • I don't care either way

    Votes: 138 17.4%

  • Total voters
    795

Heavymman

Well-Known Member
Review score
+0 /0 /-0
View Badges
Joined
Sep 5, 2018
Messages
549
Reaction score
454
Review score
+0 /0 /-0
Rating - 0%
0   0   0
think of coralline as something to indicate stable tank parameters, instead of something to seed or grow.
Stable Alk/Calc/Mag and some light are all you need (it's the fluctuations that are BAD ;). In a new tank with aquaculture or dry rock it might take 6 months to a year or more.
Introduce change very gradually, don't slack on maintenance, you'll have a stable system.
Any frag or snail/hermit shell you introduce will have enough on it to seed your tank - don't worry about it happening too quickly.

If you spend years battling hair algae (Like I did), and finally figure out how to export waste in your system . . . with enough patience, coralline will just take over the rock. (some rock just wants to grow algae, and until crusted with coralline, will somehow keep going it).

Here's how NOT to get it:
overfeed your fish, leading to a LOT Of algae growth
introduce too much livestock, too early
slack up in your testing
slack up in your maintenance (pumps not working, skimmer not skimming well, etc)
slack up in your dosing (forget to refill 2-part, miss an unplugged dosing pump, not check that discharge hoses were in the sump)
make a bunch of changes quickly
don't setup a system for regular water changes / dosing
quit doing water changes - unless you're running Triton :)
let your DI Resin get depleted, and not test TDS coming out of wall
don't clean your skimmer every 6 months (amazing what you'll find INSIDE the skimmer, or stuck on/in the needle wheel impeller)
Yea but if you cure dry rock for months, your not going to just magically get corraline, you will need a source to “seed” it.
 

keithdoc

Community Member
Review score
+0 /0 /-0
View Badges
Joined
Jan 29, 2018
Messages
80
Reaction score
47
Review score
+0 /0 /-0
Rating - 0%
0   0   0
Yea but if you cure dry rock for months, your not going to just magically get corraline, you will need a source to “seed” it.

True ;)

Any frag or snail/hermit shell you introduce will have enough on it to seed your tank - don't worry about it happening too quickly.
 
OP
OP
Jeremy Lain

Jeremy Lain

Active Member
Review score
+0 /0 /-0
View Badges
Joined
Jan 29, 2018
Messages
385
Reaction score
96
Review score
+0 /0 /-0
Rating - 0%
0   0   0
think of coralline as something to indicate stable tank parameters, instead of something to seed or grow.
Stable Alk/Calc/Mag and some light are all you need (it's the fluctuations that are BAD ;). In a new tank with aquaculture or dry rock it might take 6 months to a year or more.
Introduce change very gradually, don't slack on maintenance, you'll have a stable system.
Any frag or snail/hermit shell you introduce will have enough on it to seed your tank - don't worry about it happening too quickly.

If you spend years battling hair algae (Like I did), and finally figure out how to export waste in your system . . . with enough patience, coralline will just take over the rock. (some rock just wants to grow algae, and until crusted with coralline, will somehow keep going it).

Here's how NOT to get it:
overfeed your fish, leading to a LOT Of algae growth
introduce too much livestock, too early
slack up in your testing
slack up in your maintenance (pumps not working, skimmer not skimming well, etc)
slack up in your dosing (forget to refill 2-part, miss an unplugged dosing pump, not check that discharge hoses were in the sump)
make a bunch of changes quickly
don't setup a system for regular water changes / dosing
quit doing water changes - unless you're running Triton :)
let your DI Resin get depleted, and not test TDS coming out of wall
don't clean your skimmer every 6 months (amazing what you'll find INSIDE the skimmer, or stuck on/in the needle wheel impeller)

Thank you for the information! I added a snail and a frag plug with coralline algae on it, and I scraped some of it off and put it in the water in the reef tank. Two weeks ago I started with the parameters at calcium 420, dkh 9, and magnesium 1320 and I am going to try to keep them close to the same. So I guess I will just have to have patience and hopefully I will start to see some coralline algae some time!
 
Last edited:

Billldg

My Gem Tang Is Watching You
Review score
+0 /0 /-0
View Badges
Joined
May 14, 2018
Messages
17,478
Reaction score
121,834
Review score
+0 /0 /-0
Location
Georgia
Rating - 0%
0   0   0
I introduced frags into my DT and it just started to grow, I also use Kalk which I heard also promotes growth. Watch out for lighting though as I found out when I started to raise my light for the SPS, it killed half the coralline growth, thankfully its starting to grow back,their are low light and high light species of coralline algae. As is has been said several times I'm sure, be patient as it seems to grow faster for some than others.
 

biophilia

Well-Known Member
Review score
+0 /0 /-0
View Badges
Joined
May 6, 2018
Messages
562
Reaction score
1,222
Review score
+0 /0 /-0
Location
CA
Rating - 0%
0   0   0
Keeping magnesium higher (1300ish or 1400ish) can possibly help (Mg makes up as much as 20% of the mass of crustose coralline under some circumstances)
Keeping PO4 very low can possibly help if it functions as a limiting nutrient in you tank. Coralline has a hard time establishing itself on surfaces dominated by other species of algae.
 

Susan Bates

Active Member
Review score
+0 /0 /-0
View Badges
Joined
Apr 17, 2016
Messages
199
Reaction score
78
Review score
+0 /0 /-0
Rating - 0%
0   0   0

airmanv05

New Member
Review score
+0 /0 /-0
View Badges
Joined
Oct 31, 2014
Messages
3
Reaction score
1
Review score
+0 /0 /-0
Rating - 0%
0   0   0
I agree with other posts. Stable water parameters and proper light spectrum will give you wall to wall coralline algae. My 90 has plating coraline at present. It falls off glass at times as it gets too thick!
 

427HISS

2500 Club Member
Review score
+0 /0 /-0
View Badges
Joined
Oct 3, 2013
Messages
2,856
Reaction score
806
Review score
+0 /0 /-0
Location
Nebraska
Rating - 0%
0   0   0
We all like coraline, pretty colors and can help with algae control getting a foothold on rock, but it can be a pain in the butt too.

Hard to scrape off things you don't want in on.
Powerheads, propellars, glass/acrylic, heaters, sump parts, skimmers, overflows, thermo's etc...
Basically, only want it on our rock.

Calcium is the biggest factor. Try scraping several different colors into a cup etc, make up some calcium chloride, put it all in a blender, then you can add some everyday.
 

Jet915

Well-Known Member
Review score
+0 /0 /-0
View Badges
Joined
Feb 3, 2018
Messages
525
Reaction score
563
Review score
+0 /0 /-0
Rating - 0%
0   0   0
Like everyone else said, stable parameters, I noticed when I started dosing magnesium to keep it >1300 it really took off around the 8 month mark. I also used live rock from the beginning.
 

NY_Caveman

likes words, fish and arbitrary statistics
Review score
+0 /0 /-0
View Badges
Joined
Sep 8, 2017
Messages
17,008
Reaction score
108,382
Review score
+0 /0 /-0
Location
New York
Rating - 0%
0   0   0
Can yall post pictures of your reef tanks with coralline algae growing in it, I would like to see different colors if possible? I googled it and it says it can grow in the colors: pink, red, purple, yellow, blue, white, grey, and green.

I can show you mine. It came in on live rock (system 2.5 months old). Mostly purple, pink and a little orange. It died off a little when I added it, but then came back strong, especially the pink! Right now I am having a second mini die off. Had my first Alkalinity drop and just started adding Kalkwasser hoping to compensate.

First month
4FA40747-EC63-47CB-86F6-6B9C003CA422.jpeg


Second month (flash only)
51325933-A6FD-40DB-8A3F-7BCB94369A9D.jpeg


2.5 months in
9386F3A4-740D-4107-B2D5-7E71F3ADC701.jpeg
 

vetteguy53081

Well known Member and monster tank lover
Review score
+12 /0 /-0
View Badges
Joined
Aug 11, 2013
Messages
79,320
Reaction score
171,014
Review score
+12 /0 /-0
Location
Wisconsin - Florida delayed due 2 hurricane damage
Rating - 100%
6   0   0
Maintain good calcium levels and temperatures and wait it out.
 

madweazl

2500 Club Member
Review score
+0 /0 /-0
View Badges
Joined
Sep 19, 2016
Messages
4,110
Reaction score
5,086
Review score
+0 /0 /-0
Location
Virginia
Rating - 0%
0   0   0
Time! This talk of spectrum just doesn't hold water for me as it grows in my sump under a Kessil A160 in "grow" mode and almost no PAR in some areas. My lighting is around 14k, I do not like "blue" looking tanks.

36545439020_9a6c7aa6a7_b.jpg


30830497228_ee6ce9c750_b.jpg
 

WallyB

REEF Techno-Geek
Review score
+0 /0 /-0
View Badges
Joined
Jan 24, 2017
Messages
3,078
Reaction score
8,035
Review score
+0 /0 /-0
Location
GTA Toronto, CANADA
Rating - 0%
0   0   0
I think everyone is repeating the same thing.

Takes Time and Patience. (Even with Good Parameter like ALK, CALCIUM and MAG and Reasonable LIGHTING)

If you try to add stuff (other than Coraline Scrapings, or nice Pieces of Coraline Covered Rock), you could run into problems that are worse than NO Coraline.

I love the look of Coraline myself, that's why your post caught my attention.

BELOW IS the EXACT Same Pile of Rocks over time. LONG TIME.

You won't need to wait years, but as each rock get more Coraline covered. Things will speed up.

In my case I rebuilt tank 3 times (Starting from Scratch, but SAME ROCKS), so each time rotated rocks it helped the coralline build up on all sides.

My last tank which I started few months ago, had Coraline Take off very quickly. (2nd Coraline Progress Compare PHoto)

These photo's might put things in perspective, and help you with the WAIT GAME.

29963731617_b097c3080d_b.jpg


29963733277_a6f72c882e_b.jpg


I have a different kind of Wait GAME now. Growing SPS Corals (If they survive this time) :)
 
BRS

Polyp polynomial: How many heads do you start with when buying zoas?

  • One head is enough to get started.

    Votes: 27 10.6%
  • 2 to 4 heads.

    Votes: 145 57.1%
  • 5 heads or more.

    Votes: 65 25.6%
  • Full colony.

    Votes: 10 3.9%
  • Other.

    Votes: 7 2.8%
A Reef Creation
Back
Top