One of the first things to figure out as soon as setting up your saltwater tank is finding out around the sand also you put in it. You are likely going to use live sand, and also tright here are the majority of different choices. Non-living sand also is an option, yet it prices around the same, and it is not as available in a lot of virtual vendors

So, just how much sand also for a saltwater aquarium? It is recommfinished to use about 1 1/2 to 2 inches or roughly 1.4 pounds of sand also per gallon. This would be approximately 75 pounds for a 55 gallon saltwater tank.

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Common Amounts of Sand Based On Tank Size

(Note: This is for the average tank form per volume. The amount of sand also will depfinish on the length and width of you aquarium. Adding a higher elevation will rise the volume however does not necessarily increase the amount of sand bed required.)

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

Tank Size1 Inch Depth2 Inch 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 substprice that has been cultured with valuable bacteria. This is extremely tiny bacteria that serves as a biological filter for your saltwater tank.

In the initially couple of inches of a sand, aerobic bacteria will certainly break dvery own waste and also create nitprices. This will happen in all saltwater tanks, it’s simply a issue of seeding your tank through it initially, or letting it seed naturally over time.

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

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

How To Choose The Best Sand also For Your Aquarium


When choosing the type of sand for your saltwater tank, it is a good concept to understand also what type of tank you plan on having actually, and what type of look are you going for. There are several components to think about.

ColorSizeDepthTank Inhabitants

Most sand is your typical beige shade, yet you have the right to get some through specks of pink in it choose Fiji Pink. You can likewise gain black sand which is developed from volcanic ash in Hawaii. If you determined to go via a non-standard color, it might limit your options on sand sizes.

Another vital element to take into consideration is the dimension of the substrate. This is for valuable and also aesthetic reasons. What carry out you want it to look choose, and will it influence your tank.

Fine sand also is even more likely to get blvery own about by your power heads, and this may leave bare spots and cloud up your water. Course sand also is more likely to trap detritus and also it does not have that “beachy” look.

If you desire to go through a deep sand bed, definition even more than 3 inches, it is better to usage even more fine sand. Either means, just make sure that you have actually some critters that deserve to stir up you sand favor conch snails.

The type and size of sand also deserve to also determine what you have the right to and cannot add to your tank. If you arrangement to have actually sand also sifters favor a Gobi, you must have an excellent depth and also a grain size . You will certainly require at leastern 2 inches depth for Gobis and Wrasses.

If none of your residents have actually certain demands, then you are complimentary to select more options. However before, save in mind that if you decide down the road that you must have actually a Wrasse and also Gobi, it will certainly be incredibly challenging to work-related via this.

Do I Have To Put Sand In My Tank?

No, you perform not need to put live sand in your tank. Many kind of civilization run exceptionally successful aquariums with a bare bottom, so it is not necessary. Yes, you lose the look of a herbal sea floor, and you shed the advantage of organic filtration.

The loss in the filtration is not that substantial of a deal because you will gain that from other sources in your setup. It really comes down to look.

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Sand Bed Calculator

Naval Depot supplies a handy calculator that looks at the dimensions of your aquarium and the type of sand also you are getting. It doesn’t acquire any kind of much easier that that!

Rundown of How Much Sand For Your Saltwater Tank

Tright here are many important points to take into consideration once determining how a lot sand also you require in your tank. This is essential to figure out prior to you set up your aquarium bereason not only does it have actually aesthetic consequences, it also has actually useful ones as well.