Aquarium-Safe Silicone Brands; 6 Powerful Products You Have To Try

Want to know what are the purchase-value aquarium-safe silicone brands? Stay with us and find out.

We will all agree that silicone is among the most important parts of an aquarium. Silicone sealant is actually what keeps the whole thing together. Most of us realize how important silicone is to an aquarium only when a leak occurs.

However, there is one thing we should all pay attention to, not all silicone is safe to use in an aquarium, because using the wrong type can do enormous damage to your underwater world. Therefore, read on to learn everything you need to know about aquarium-safe silicone brands.

The Best Aquarium-Safe Silicone Brands

Aqueon Silicone Aquarium Sealant

The Aqueon Silicone Aquarium Sealant has many advantages, among other things it is quite affordable and comes in a size for small jobs to reduce waste. It is easy to use and has a 48-hour curing time. Thanks to the well-designed closure, its useful period is significantly prolonged. In addition, it comes in two colors, clear and black to match the use.

One of the negative aspects of using the product of this aquarium safe silicone brand is that it works well with glass, but can’t be used on acrylic.

ASI Clear Aquarium Silicone Sealant

If you have in mind a larger project such as making a custom aquarium tank, the ASI Clear Aquarium Silicone Sealant is the best option. One tube (10 ounces) of this preparation has enough sealant to take care of a large tank or several smaller ones.

It is formulated for use in both freshwater and saltwater aquariums. Since it forms strong cohesive bonds to glass, the good thing is that you don’t need any primers to use this sealant. It is designed so that it can reach hard-to-reach places, ie the corners of the aquarium tank. This aquarium-safe silicone comes in both clear and black, too.

Dap All-Purpose Adhesive Sealant

DAP is one of those aquarium-safe silicone brands that has a multitude of fans in this hobby. This long-lasting and 100% silicone rubber in contact with the aquarium glass creates a strong, waterproof seal, which will not shrink or crack due to its flexibility.

This All-Purpose Adhesive Sealant is labeled for this use so that we can distinguish it from other products in the company’s line. It is intended for both glass and acrylic aquariums.  Unfortunately, some of its disadvantages are that it is one-time-use-only silicone and has a rather unpleasant odor.

Loctite Clear Silicone Waterproof Sealant

Loctite really knows what they are doing! Their Clear Silicone Waterproof Sealant is multipurpose and can be used for sealing or repairing sinks, tubs, plumbing fixtures, windows, weather stripping, etc. However, it is important to emphasize that it is completely safe for aquarium use.

Among the main disadvantages of this aquarium-safe silicone is that you can’t use it for tanks larger than 30 gallons because of the lack of tensile strength. Also, due to the packaging, any subsequent use is questionable.

APEL Aquarium 100% Silicone Sealant

Apel’s aquarium sealant is completely (100%) silicone and is non-toxic. In addition, it doesn’t contain any additives or fungicides that can be harmful to aquatic life or beneficial bacteria found in the aquarium.

In terms of packaging and use, the product is supplied in a calk tube and requires a calk gun to use. It is most commonly used to seal seams, stop leaks, and even to affix decorations to the sides and bottom of an aquarium tank.

GE Sealants & Adhesives All Purpose Silicone 1 Sealant

GE Momentive Performance Materials is one of the most popular aquarium-safe silicone brands. This product is made from 100% silicone without any additives, it can be used to seal tanks containing fish, corals, plants, and invertebrates. Most important of all is to give it enough time to fully cure, for at least a week.

This type of silicone can withstand extreme temperatures and will keep a strong seal for your fish tank. The product comes in clear and white color options.

NOTE: Since the manufacturer has several similar products, make sure to get the GE012A All Purpose Silicone 1 Sealant.

In Conclusion

Whether you are repairing a small leak or putting together a rock wall in your aquarium, there is a product for every purpose! Not all of them are created in the same way and for the same purpose, so it is necessary to choose the ideal one for your aquarium.

Finally, always follow the directions on the packaging. Now you know all about aquarium-safe silicone brands.

If you have comments or questions, please let us know in the section below.

You may also like this article: What Is Aquarium Filter Foam Bulk & What Is It Used For?

FAQs

Is Any Silicone Safe For Aquariums?

There are silicones that are intended for use in an aquarium. The most important thing is that there are no sneaky additives. To find completely aquarium-safe silicone, make sure that the product has a “100% silicone” label.

Is Silicone Sealant Toxic To Fish?

There are some types of silicone sealants that are toxic to your aquatic pets. Those adapted for use in an aquarium do not contain any toxic compounds that can harm your underwater world.

What Brands Of Silicone Are Aquarium Safe?

These are the brands of silicone that are completely aquarium safe: -Momentive RTV Series, -ASI Aquarium Sealant, -Loctite Clear Silicone, -Aqueon black silicone, -GE Silicone 1 Window and Door.

What's The Difference Between Aquarium Silicone And Regular Silicone?

The main difference between aquarium silicone and regular silicone is that regular ones include chemicals and other additives to combat issues that would arise outside of the aquarium environment. The biggest problem is that additives like mildew resistance and mold inhibitors can leak into the aquarium, causing more trouble than it’s worth. Accordingly, it is necessary to look for products labeled "100% silicone".