if i put black sand in my flowerhorn tank? does putting spirulina powder have the same effect as feeding it?
1st question is will my flowerhorn change color if I use black sand as substrate 2nd question is I bought spirulina powder then i put abt 2 teaspoons in my flowerhorn tank,does putting spirulina in the water of my flowerhorn have the same effect as feeding it spirulina?I'm not sure I understand your question. Can you elaborate?
i thought it would work more...For your first question yes your flowerhorn will become darker on black substrate. And if for your second question yeah I would think so if he would eat the spirulina alone but why not just get a pellet containing spirulina?