Root tabs are a good idea for general feeding. If I was seeing iron defficiencies I'd go for a liquid supplement. Seachem makes a good one.
My 33 gallon/125 liter tank. My photography on flickr.
We can supply especially aquarium decoration,
rocks, sands, seashore and seashore powder. For
any in ...
We supply live Arowana fishes of all kinds, we
Red Asian Arowana,
jardini Arowan ...