Java fern brown spots

john arnold

Member
Joined
28 Jun 2018
Messages
303
Location
Somerset
Hi

photos attached
What stops this brown spot on the fern or what is lacking
Onf nano light 8 hrs day
Ei dosing around 10 ml per day
Stopped c02 once carpet was established
50% water changed every week
Only have
1 betta
1 ember tetra
1 cpd
2 pygmy cats
2 otocinclus
Shrimps
Going to get more fish once lfs is open
 

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