Seachem Catappa Tea Bags 12 Pack
£8.99
Freshwater Decoration
Charterhouse Aquatics stocks freshwater aquarium decoration, including aquarium driftwood, rock, gravel, sand, planted substrates and ornaments. The range covers aquascaping brands such as Tropica, CaribSea and Hugo Kamishi to help you create a natural freshwater aquascape. The right aquarium décor and substrate give your tropical fish shelter and help your aquarium plants thrive.
Aquascaping Explained
Complete Guide
WIO Mist Nano Boulders - 2KG
£11.35
WIO Black Allure River Kit
£58.29
Classic Divers Helmet 135mm
£17.28£18.79
Hugo Kamishi Agate Stones Natural 400g
£4.13
WIO Accent Petite
£13.09
WIO Elderly Boulder Box Set - 11KG
£43.79
WIO Elderly Nano Boulders - 2KG
£11.35
WIO Bumblebee Nano Boulders - 2KG
£11.35
Hugo XL Large Plant Green 1 95cm
£16.00
Hugo XL Large Plant Green and Purple 95cm
£16.00
Hugo Kamishi Rose Leaf Green and Red Artificial Aquarium Plant
£2.83
Structure Wood - Small
£10.00
WIO Darwin Black Lava Stone Box - 6KG
£39.39
WIO Titan Boulder Box Set - 11KG
£48.19
WIO McDonald Lake Nano Boulders - 2KG
£11.35
JBL Manado 3L
£6.64
WIO Tigris Sand
£10.45
WIO Canyon Sand
£10.45
Tropica Aegagropila linnaei Mini Pot
£12.99
Hugo Kamishi Rose Leaf Artificial Aquarium Plant
£2.83
Structure Wood - Medium
£14.99
Honsu Wood - 50-65cm
£19.99
Aqua One Azalea Root 40-50cm
£15.49
Have Questions About Freshwater Decoration?
We have answers. Get quick help for common questions.
What types of decorations are safe for freshwater aquariums?
Safe aquarium decorations are made from materials that won’t alter water chemistry or harm your fish. This includes resin ornaments, ceramic caves, natural driftwood, and inert rocks like slate and dragon stone. Avoid using untreated wood, metal, or non-aquarium-rated plastics that can release toxins or leach into the water over time.
Should I use real or artificial plants for decoration?
Live plants offer natural filtration and oxygenation benefits, but artificial plants are a low-maintenance alternative that still provide structure and colour. Many hobbyists use a mix of both to achieve a lush look without increasing upkeep. Modern silk plants are gentle on fins and a great option for beginners or tanks with plant-damaging fish like goldfish or cichlids.
Can I combine decorative themes in one aquarium?
While it’s possible, it’s best to pick one central theme—such as Amazonian jungle, rocky mountain stream, or a fantasy scene—and build around it. Mixing styles can look cluttered unless done intentionally. Sticking to one design language helps create a more immersive and cohesive aquascape.
What are the best decorations for shy or nocturnal fish?
Caves, tunnels, hollow logs, and plant clusters are ideal for shy fish like loaches, catfish, and plecos. These elements give them a secure retreat and help reduce daytime stress. Use multiple hiding spots spread throughout the tank to prevent competition and allow natural territorial behaviour.
Do fish really benefit from decorations?
Yes, aquarium décor isn’t just for looks. Decorations provide shelter, reduce stress, create territory boundaries, and encourage natural behaviour such as hiding, foraging, and breeding. Fish feel safer and more active in a well-decorated tank, especially in community aquariums with a mix of peaceful and territorial species.
How can I make my tank look more natural?
Start by using a natural substrate like gravel or sand, then add driftwood, smooth stones, and background plants. Stick to a consistent colour theme and avoid overloading the tank with bright plastic pieces. Group similar décor items together for a more realistic layout, and leave open swimming spaces in the centre for balance and flow.
Do decorations affect water quality?
Decorations that are aquarium-safe won’t harm water quality. However, driftwood can slightly lower pH and release tannins, which is ideal for softwater species. Over time, algae or detritus can build up on ornaments, so regular maintenance—such as gentle brushing or siphoning—is recommended to keep everything clean.
Freshwater Aquarium Decoration and Aquascaping
Decoration shapes the look of your aquarium and gives your fish a natural place to live. The right mix of substrate, rock, wood and plants creates hiding places, breaks up sight lines and reduces stress, while a well-planned aquascape turns a fish tank into a living feature in your home.
Our freshwater decoration range covers every layer of an aquascape. Start with gravel and sand or a nutrient-rich planted substrate for live plants. Add hardscape with aquascaping rock such as Seiryu, dragon stone and lava rock, and aquascaping wood including spider wood and Malaysian driftwood. Finish with aquarium ornaments, backgrounds and live plants.
When building a layout, place your largest rocks and wood first, using odd numbers and a clear focal point. Soak wood before use to reduce floating and tannins. Leave open swimming space for your fish, and plant fast-growing stem plants at the back with slower plants such as Anubias and mosses on the hardscape. Hugo Kamishi and ADA tools make planting easier.
Charterhouse Aquatics stocks aquarium decoration from Tropica, CaribSea, Hugo Kamishi and more, with fast UK delivery. Visit our aquascaping team for ideas, or browse our full decoration range online.
