One that the an initial things to figure out when setting up your saltwater tank is learning about the sand you placed in it. Girlfriend are most likely going to usage live sand, and also there room a lot of of various choices. Non-living sand is one option, yet it costs around the same, and it is not as accessible in a most online vendors

So, exactly how much sand for a saltwater aquarium? that is recommended to use about 1 1/2 to 2 inches or about 1.4 pounds of sand every gallon. This would certainly be around 75 pounds for a 55 gallon saltwater tank.

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Common quantities of Sand based on Tank Size

(Note: This is because that the typical tank shape per volume. The quantity of sand will count on the length and also width of girlfriend aquarium. Adding a greater height will rise the volume yet does not necessarily boost the amount of sand bed needed.)

For referral in the listed below chart, the 55 gallon dimensions space 48x13x20. The 90 gallon would 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 actually been cultured with valuable bacteria. This is really tiny bacteria that serves together a biological filter for her saltwater tank.

In the first pair of inches of a sand, aerobic bacteria will malfunction waste and create nitrates. This will happen in every saltwater tanks, it’s just a issue of seeding her tank through it initially, or letting it seed normally over time.

Basically, sand is pumped increase from below the ocean floor, and also then that is dried. Later, it is sifted into various sizes, and then packaged right into bags. A little bit the water is included to every bag together with dormant bacteria.

This dormant bacteria becomes energetic ones that is added to the correct environment, favor your saltwater tank.

How To choose The ideal Sand For her Aquarium


When choosing the kind of sand for her saltwater tank, the is a great idea to know what type of tank you setup on having, and also what kind of look space you walk for. There room several components to consider.

ColorSizeDepthTank Inhabitants

Most sand is your traditional beige color, yet you can obtain some v specks the pink in it like Fiji Pink. Girlfriend can likewise get black sand i m sorry is created from volcanic ash in Hawaii. If you chose to go with a non-standard color, it may limit your choices on sand sizes.

Another necessary factor to take into consideration is the dimension of the substrate. This is for practical and also aesthetic reasons. What do you want it come look like, and also will it influence your tank.

Fine sand is more likely to obtain blown approximately by your power heads, and also this might leave ceiling spots and cloud up her water. Food sand is much more likely to catch detritus and it go not have that “beachy” look.

If you desire to go through a deep sand bed, definition more than 3 inches, it is better to use an ext fine sand. One of two people way, simply make sure that you have actually some critters that deserve to stir up you sand like conch snails.

The form and dimension of sand can also determine what you can and also cannot include to her tank. If you plan to have actually sand sifters favor a Gobi, you need to have actually a great depth and also a grain size . Friend will require at least 2 inch depth for Gobis and also Wrasses.

If none of your inhabitants have specific requirements, climate you are totally free to choose much more options. However, save in mind the if friend decide under the roadway that you must have actually a Wrasse and Gobi, it will certainly be very difficult to work with this.

Do I need to Put Sand In mine Tank?

No, you execute not need to put live sand in her tank. Many human being run an extremely successful aquariums with a ceiling bottom, so that is no necessary. Yes, you shed the watch of a herbal sea floor, and you shed the advantage of organic filtration.

The ns in the filtration is no that large of a deal due to the fact that you will acquire that from various other sources in her setup. It yes, really comes under to look.

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Sand Bed Calculator

Marine Depot provides a handy calculator that looks in ~ the size of your aquarium and also the type of sand you are getting. That doesn’t get any kind of easier that that!

Summary of how Much Sand For her Saltwater Tank

There are countless important things to take into consideration when determining exactly how much sand you require in her tank. This is critical to figure out prior to you collection up your aquarium since not just does it have aesthetic consequences, it likewise has handy ones too.