The rockwool of my plants changed colour from yellowish greed to dark green after 3w

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yvestuf

Member

Oct 10, 2010

• #1

Help!! The rockwool of my plants changed colour from yellowish greed to dark green after 3 weeks. Is this something I should watch out for? or is it normal? cheers

 

fabfun

New Member

Oct 10, 2010

• #2

it is algae is it dwc grow

 

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NothinButTheBest

Active Member

Oct 10, 2010

• #3

yvestuf said:

Help!! The rockwool of my plants changed colour from yellowish greed to dark green after 3 weeks. Is this something I should watch out for? or is it normal? cheers

Click to expand...

cover the rockwool from the light and it will die off and not come back.. as stated already its algae most likely... i had it happen with my 1st DWC.. it feeds on the nutes and light..

 

fabfun

New Member

Oct 10, 2010

• #4

and use some hydrogen peroxide to treat

 

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cruzer101

Well-Known Member

Oct 10, 2010

• #5

Oh BS,
The only thing it can do is block the air going into the cube.
Really nothing to worry about.