20 gallon planted tank to much alge

[Alex ski]

I have a planted twenty gallon tank with a betta 3 zebra danios 2 red phantom tetras 2 fancy guppies and 3 blood fin tetras I want to get 3 octosinclas but do you guys have any other suggestions let me know please!!!!!!!!!!!!!!!

 

[Coursair]

How many hours are your lights on ?
Any Sunlight hitting tank ?
What kind of lights ?
Water Change schedule ?

Too much Algae is
Too much light
Too much food
Or both.

Reduce lights to 6 hours a day
Feed less
Change 25-50% water weekly or as needed.

 

[aqua_chem]

Fertilization regimen and pictures of the algae in question might also be helpful.

 

[Alex ski]

Fertilization regimen and pictures of the algae in question might also be helpful.

Right now just regular fertilizer and here is a pick of the alge



Sorry for poor pick quality took it from my phone ?

 

[Alex ski]

Fertilization regimen and pictures of the algae in question might also be helpful.

Here is the pick of the fertilizer I use