Create a serene and calming atmosphere in your home with an indoor water garden. Follow these easy steps to design and maintain your very own indoor oasis.

Table of Contents

  1. Selecting the Right Container
  2. Choosing the Best Plants
  3. Setting Up Your Indoor Water Garden
  4. Maintaining Your Water Garden
  5. Estimated Costs

Selecting the Right Container

Choose a container that is both visually appealing and functional for your indoor water garden. Consider these factors when selecting a container:

  1. Material: Glass, acrylic, or plastic containers are ideal because they are watertight and allow you to view your plants.
  2. Size: Choose a container that is large enough to accommodate your desired plants and design, but small enough to fit in your chosen location.
  3. Shape: A wide, shallow container works best for most water gardens, allowing for easy access to plants and ample surface area for oxygen exchange.

Some popular container options include:

  • Glass Terrarium: A stylish and versatile option suitable for various plant arrangements.
  • Acrylic Fish Tank: A sturdy and transparent choice with built-in filtration for a low-maintenance garden.
  • Plastic Storage Container: An affordable and practical option available in various sizes and shapes.

Choosing the Best Plants

Select a combination of plants that will thrive in an indoor water garden environment. Here are some popular choices:

  1. Floating Plants: Provide shade and help maintain water quality.
    • Duckweed: A small, fast-growing plant that can quickly cover the surface of your water garden.
    • Water Lettuce: A popular floating plant with attractive, rosette-shaped foliage.
  2. Submerged Plants: Oxygenate the water and provide shelter for aquatic animals.
    • Anacharis: A versatile plant that can be anchored or left to float freely.
    • Java Fern: A hardy plant with attractive, feathery leaves that attaches to rocks or driftwood.
  3. Emergent Plants: Grow partially submerged in water, providing visual interest above the waterline.
    • Arrowhead: A striking plant with arrow-shaped leaves that grow vertically.
    • Dwarf Papyrus: A compact variety of the popular papyrus plant, suitable for smaller containers.

Setting Up Your Indoor Water Garden

Follow these steps to set up your indoor water garden:

  1. Clean your container: Thoroughly wash your container with warm, soapy water and rinse well to remove any residue.
  2. Add a substrate: Add a layer of gravel or aquatic plant soil to the bottom of your container, if desired. This can help anchor plants and create a more natural look.
  3. Arrange your plants: Place your submerged and emergent plants in the container, anchoring them in the substrate or attaching them to decorative rocks or driftwood. Arrange floating plants on the surface of the water.
  4. Fill with water: Carefully fill your container with dechlorinated water, using a water conditioner to neutralize any harmful chemicals in tap water. Pour the water gently to avoid disturbing the substrate or plants.
  5. Add lighting: If your indoor water garden doesn’t receive enough natural light, consider using an LED grow light to provide the necessary light spectrum for plant growth.
  6. Consider adding a small pump or air stone: Adding a small water pump or air stone can help improve water circulation and oxygenation, promoting a healthier environment for your plants.

Maintaining Your Water Garden

To keep your indoor water garden thriving, follow these maintenance tips:

  1. Monitor water quality: Test your water regularly with an aquarium water test kit to ensure proper pH, ammonia, nitrite, and nitrate levels.
  2. Top off with dechlorinated water: As water evaporates, add more dechlorinated water to maintain the desired water level.
  3. Trim and remove dead plant material: Regularly remove dead leaves and trim overgrown plants to prevent decay and maintain a healthy, attractive appearance.
  4. Clean the container: Periodically clean the container to remove algae and debris. Use an aquarium scraper or a soft cloth to avoid scratching the container’s surface.
  5. Control pests: Inspect your plants for pests such as snails or aphids, and remove them manually or treat with a safe, non-toxic pesticide if necessary.

Estimated Costs

The estimated costs for setting up an indoor water garden are as follows:

  1. Container: £15 – £60, depending on size and material
  2. Plants: £3 – £10 per plant
  3. Substrate: £5 – £15
  4. Water conditioner: £5 – £10
  5. LED grow light (if needed): £20 – £50
  6. Water pump or air stone (optional): £10 – £20
  7. Maintenance supplies (test kit, scraper, etc.): £10 – £30

The total cost for creating an indoor water garden can range from £60 to £200+, depending on the size and complexity of your project.