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I personally love the look of sand in my aquarium. Much better looking when compared to gravel, but I am not sure if my plants like it as much as I do.
Sand in general has a very small particle size (duh!). The small particle size allows it to compact, thereby decreasing the amount of nutrients and oxygen reaching the roots of the plant tremendously. Another "bad" thing about sand is that all that mulm (aka, dirt, fish crap, food, etc) that normally settles in the gravel of a normal aquarium, just sits on the top of sand. This mulm would normally provide lots of nutrients to the plants as it decompose in the gravel around the roots of the plant. With sand though, this doesn't happen.
Do the above "problems" affect the plants to the point that gravel is a better alternative? Does is depend on the grain size of the sand? Does it really all depend on the plant?
Just wondering if my pool filter sand is "hurting" my plants.
Sand in general has a very small particle size (duh!). The small particle size allows it to compact, thereby decreasing the amount of nutrients and oxygen reaching the roots of the plant tremendously. Another "bad" thing about sand is that all that mulm (aka, dirt, fish crap, food, etc) that normally settles in the gravel of a normal aquarium, just sits on the top of sand. This mulm would normally provide lots of nutrients to the plants as it decompose in the gravel around the roots of the plant. With sand though, this doesn't happen.
Do the above "problems" affect the plants to the point that gravel is a better alternative? Does is depend on the grain size of the sand? Does it really all depend on the plant?
Just wondering if my pool filter sand is "hurting" my plants.