Aquascaping, the art of designing beautiful underwater landscapes, is one of the most creative aspects of the aquarium hobby. You don't need expensive equipment or years of experience to create something stunning. This guide gives you the principles and plant choices to design your first planted tank with confidence.
The Core Design Principles
The Rule of Thirds
Divide your tank into three horizontal zones (foreground, midground, background) and position the focal point at one of the intersection points of an imaginary 3x3 grid. This creates a natural, dynamic composition rather than a flat, symmetrical one.
Depth and Perspective
Use smaller plants and finer textures towards the back to create an illusion of depth. Leave more open space in the centre foreground; a clear path through the scape draws the eye inward and makes the tank appear larger.
Hardscape First
Always lay your rocks or driftwood before adding substrate or plants. The hardscape is the skeleton of your design. Odd numbers of rocks (3, 5, 7) look more natural than even numbers.
Choosing Your Style
Nature Aquarium (Amano style): asymmetric layouts, natural materials, carpet plants in the foreground, dense stem plants in the background. Iwagumi: minimalist stone-only layout, foreground carpet of a single species, requires high light and CO2. Dutch Style: dense, structured planting in contrasting colours, no visible hardscape. Jungle Style: wild, overgrown look, easy to achieve and maintain, a great starting style for beginners.
Plant Selection by Zone
Foreground
- Marsilea hirsuta: low light tolerant, slow growing, easy carpet
- Dwarf hairgrass: medium light, CO2 helps significantly
- Monte carlo: easier than HC cuba, medium light
Midground
- Anubias nana: attach to wood or rock, extremely hardy
- Bucephalandra: unique textured leaves
- Cryptocoryne wendtii: various colours, very hardy
Background
- Vallisneria: tall, grass-like, grows in most conditions
- Rotala rotundifolia: reddish-pink stems, easy to grow
- Amazon sword: large, dramatic centrepiece plant
Hardscape Materials
- Dragon stone (ohko stone): dramatic, cave-like texture, inert
- Seiryu stone: sharp, angular blue-grey stone, raises GH and KH slightly
- Spider wood: branching, delicate driftwood, leaches tannins initially
- Malaysian driftwood: dense, sinks quickly, good anchor for java fern and anubias
The Planting Process
Lay hardscape first. Add substrate (push it higher at the back than the front to create depth: 3cm at front, 7–8cm at back). Plant foreground plants first, working backwards. Use aquascaping tweezers to push plants into the substrate without damaging roots. Plant stem plants in bunches of 5–7 stems, spaced 2–3cm apart. Attach anubias and java fern to hardscape using thread or super glue gel.
The First 8 Weeks: What to Expect
- Week 1–2: plants may melt or look sad, which is the normal transition from nursery growth
- Week 2–4: new submerged growth begins emerging, some algae on glass is normal
- Week 4–6: plants establishing, growth accelerating, algae reducing
- Week 6–8: tank begins to look as intended; now is the time to trim and shape
Trimming and Maintenance
Trim stem plants by cutting the top 5–10cm and replanting the cut tops. The bottom portion will branch and produce multiple new shoots. Trim carpet plants with scissors across the top like cutting a lawn. Remove all trimmings immediately; decomposing plant matter causes ammonia spikes.
Find aquascaping tools, hardscape materials, CO2 systems, and plant fertilisers in our Aquascaping range.
