I am learning as well. I'd say yes because I presume our peers said above that the hi fins feed on the "microorganisms on algae" only when the hi fins are very young and small, and then they shift to the algae themselves. Both are suppositions of mine, because [1] I need to read up on this and [2] I gathered no clarity on these two finer points from the prior posts from our peers (which were appreciated still very much).
NLS pellets which we offer contain a good portion of algae:
... our favorite NLS tropical fish diet pellet. The main ingredients are the same for all non-specialist, general feeds, it seems.
4.85 lb for $60 retail ($36 wholesale) = $12.4/lb ($7.4/lb)
Krill (Euphasia superba), Squid (Dosidicus gigas), Whole wheat flour, Seaweed (Ulva lactuca, Undaria pinnatafida, Eucheuma cottonii, Eucheuma spinosum, Chondrus crispus), Fish (Brevoortia tyrannus), Green Algae (Chlorella pyrendoidosa), Kelp, Garlic, Ginger, Astaxanthin, Spirulina, Fish Oil, Marigold, Bentonite Clay, Sea Salt, Vitamin A acetate, Vit. D, Vit. E, Vit. B12, Niacin, Folic Acid, Biotin, Thiamine hydrochloride, Riboflavin, Pyridoxine hydrochloride, Calcium Pantothenate, Vit. C, Choline chloride, Ethylenediamine Dihydro-iodide, Cobalt Sulfate, Ferrous sulfate, Manganese sulfate, Tocopherols (a preservative).
Crude protein 37%, crude fat 8%, crude fiber 7%, moisture 10%.
Vit. C min. 600 IU/Kg, Vit. A min. 10000 IU/Kg, Vit. D min. 3500 IU/Kg, Vit. E min. 400 IU/Kg.
More on the ingredients from the Company:
https://www.feedspectrum.com/learn