Welcome to We Know Water Gardens

How to Work out the Volume of your Pond

Pond Volume Calculator

Why knowing your pond volume is important:

Knowing the volume of water in your pond is essential for maintaining a healthy and balanced ecosystem. It helps you determine the appropriate number of fish to stock, ensures accurate dosing if you need to treat the water, and allows you to select the right size pond pump, filter, or UVC unit for optimal circulation and clarity.

Rectangular
Circular
Irregular / Kidney
Rectangular Pond Diagram
Circular Pond Diagram

Benefits of Shopping with Us

Create a Pond in an Instant

Our potted pond plants come with their own floating ring, allowing you to create an instant pond.

  • No repotting
  • No digging
  • No waiting

Frog & Fish Friendly

Our pond plants are safe for our aquatic friends. Grow our frog-attracting pond plants, & watch as the frogs hop right in—build it, and they will come!

Gardening Starter Packs for your Pond

These are the best of the best pond plants that we recommend for starting out.

Delivery

Our plants are packed to manage long trips around Australia for $15. Due to quarantine laws, we are unable to deliver plants to Western Australia or Tasmania.