Effortlessly Seal Your Garden Pond with Black Silicone Sealant

Keep your garden pond leak-free with our high-quality Black Silicone Sealant. This 10.1 oz (299ml) tube of black silicone is perfect for creating a watertight seal for a range of applications, including joining liners to filters, attaching BioFalls and skimmers, and securing PVC pipes and attachments. Our fish-safe formula ensures the well-being of your aquatic life and adds durability to your garden pond setup.

Features and Benefits

  • Seals Joints Effectively: Prevent costly leaks by easily sealing joints where the liner attaches to filters, BioFalls snouts, and skimmer faceplates.
  • Fish Safe Formula: Our fish-friendly silicone allows you to seal your garden pond without worrying about the safety of your aquatic life.
  • Black Colour: The black silicone sealant blends seamlessly with pond liners, giving a professional and unnoticeable finish.
  • Generous Capacity: With a 10.1 oz. (299ml) tube, you'll have enough sealant to tackle multiple sealing tasks around your pond.
  • Wide Range of Applications: Ideal for use with PVC pipes and attachments, our silicone sealant is versatile and suited to various pond-related jobs.

How to Use

  1. Ensure that the surface you plan to apply the sealant on is clean, dry, and free of debris.
  2. Cut the nozzle of the silicone tube to an appropriate size, depending on the width of the area you need to seal.
  3. Insert the silicone tube into a standard caulking gun and gently squeeze the trigger to apply an even bead of sealant along the joint or seam.
  4. Smooth out the sealant with a flat-edged tool or a gloved finger, ensuring complete coverage of the area.
  5. Allow the silicone sealant to cure fully before refilling your pond or exposing it to water. Refer to the product's instructions for the recommended curing time.

Aqua Gardening Suggests These are Best For

Our Black Silicone Sealant is perfect for pond enthusiasts, professional landscapers, and DIYers looking to create a durable, leak-free water feature. The versatile and fish-safe formula makes it ideal for various applications, such as sealing joints, securing PVC pipes, and installing BioFalls and skimmers.


What is the main purpose of the Aquascape Black Silicone Sealant?

The Aquascape Black Silicone Sealant is ideal for sealing joints where liner attaches to filters, such as BioFalls snouts and skimmer faceplates, in order to effectively prevent costly leaks in water features.

Is the Aquascape Black Silicone Sealant safe for fish?

Yes, the silicone sealant is fish-safe, ensuring that it will not harm the fish in your pond or water feature.

What colour is the Aquascape Black Silicone Sealant?

The Aquascape Black Silicone Sealant is black in colour, which helps it blend in with your pond or water feature's design.

What is the size of the Aquascape Black Silicone Sealant tube and will it fit a regular caulking gun?

The Aquascape Black Silicone Sealant comes in a 10.1 oz. (299ml) tube, which is designed to fit regular caulking guns.

Can this silicone sealant be used to seal around PVC pipes and attachments?

Yes, the Aquascape Black Silicone Sealant can be used to seal around PVC pipes and attachments, ensuring a watertight seal for your water feature.

Still Unsure if This Product is Right for You?

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(SKU: 129945)

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