One that the first things to number out when setup up your saltwater tank is learning about the sand you placed in it. You are most likely going to usage live sand, and there space a many of different choices. Non-living sand is one option, yet it costs around the same, and also it is not as obtainable in a many online vendors

So, how much sand because that a saltwater aquarium? it is encourage to use about 1 1/2 come 2 inch or around 1.4 pounds of sand per gallon. This would be about 75 pounds for a 55 gallon saltwater tank.

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Common quantities of Sand based upon Tank Size

(Note: This is for the typical tank form per volume. The quantity of sand will depend on the length and width of you aquarium. Adding a better height will increase the volume but does not necessarily rise the quantity of sand bed needed.)

For reference in the below chart, the 55 gallon dimensions are 48x13x20. The 90 gallon would certainly be 48x18x24.

Tank Size1 customs Depth2 customs Depth
20 Gallon Tank10 lbs.20 lbs.
30 Gallon Tank25 lbs.50 lbs.
40 Gallon Tank35 lbs.65 lbs.
55 Gallon Tank40 lbs.75 lbs.
75 Gallon Tank45 lbs.90 lbs.
90 Gallon Tank45 lbs.90 lbs.
120 Gallon Tank60 lbs.120 lbs.
180 Gallon Tank90 lbs.180 lbs.
220 Gallon Tank90 lbs.180 lbs.

What Is Live Sand?

Live sand is basically a substrate that has been cultured with advantageous bacteria. This is very tiny bacteria that serves as a organic filter for your saltwater tank.

In the first couple of customs of a sand, aerobic bacteria will breakdown waste and create nitrates. This will happen in all saltwater tanks, it’s simply a matter of seeding your tank with it initially, or letting that seed naturally over time.

Basically, sand is pumped up from listed below the ocean floor, and then it is dried. Later, that is sifted into different sizes, and also then packaged right into bags. A tiny bit the water is added to each bag along with dormant bacteria.

This dormant bacteria becomes energetic ones it is included to the correct environment, prefer your saltwater tank.

How To select The best Sand For her Aquarium


When choosing the kind of sand for her saltwater tank, that is a an excellent idea to recognize what kind of tank you setup on having, and what type of look space you going for. There are several factors to consider.

ColorSizeDepthTank Inhabitants

Most sand is your conventional beige color, but you can acquire some v specks that pink in it favor Fiji Pink. You can likewise get black sand i beg your pardon is developed from volcanic ash in Hawaii. If you made decision to go through a non-standard color, it may limit your choices on sand sizes.

Another vital factor to consider is the dimension of the substrate. This is because that practical and aesthetic reasons. What perform you want it come look like, and also will it impact your tank.

Fine sand is more likely to get blown about by your strength heads, and this may leave bare spots and cloud up her water. Course sand is much more likely to trap detritus and it does not have that “beachy” look.

If you want to go v a deep sand bed, an interpretation more 보다 3 inches, the is better to use an ext fine sand. One of two people way, just make sure that you have some critters that can stir up you sand like conch snails.

The kind and size of sand can additionally determine what you can and cannot add to your tank. If you setup to have sand sifters prefer a Gobi, you need to have actually a great depth and also a grain dimension . Friend will require at the very least 2 inches depth because that Gobis and Wrasses.

If no one of your inhabitants have details requirements, then you are cost-free to choose an ext options. However, save in mind the if girlfriend decide down the road that you must have a Wrasse and also Gobi, it will certainly be very challenging to occupational with this.

Do I have to Put Sand In mine Tank?

No, you execute not need to put live sand in her tank. Many human being run really successful aquariums with a ceiling bottom, so that is no necessary. Yes, you lose the look of a herbal sea floor, and also you lose the benefit of biological filtration.

The lose in the filtration is no that large of a deal since you will get that from other sources in your setup. It really comes down to look.

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Sand Bed Calculator

Marine Depot supplies a comfortable calculator that looks in ~ the size of her aquarium and the kind of sand you room getting. That doesn’t get any easier that that!

Summary of how Much Sand For your Saltwater Tank

There are numerous important points to think about when determining how much sand you require in your tank. This is crucial to figure out before you collection up her aquarium since not only does it have actually aesthetic consequences, it additionally has valuable ones too.