Dutch aquarium style: plant streets and rules

A Dutch aquarium is an underwater garden of many contrasting plant species grown in tidy, terraced blocks and diagonal plant streets, with little or no rock or wood. It is the oldest formal planted style, dating from the 1930s Netherlands. Real Dutch layouts use the most species (median 10) and the least open space (about 5 %), per MOKIZEN's analysis of 591 layouts.

What is a Dutch aquarium?

A Dutch aquarium is a planted tank where the plants are the entire composition: dense, neatly trimmed groups of contrasting species arranged on terraces, with almost no bare substrate and hardly any hardscape.

The style grew up in the Netherlands from the 1930s. The Dutch aquarists' federation, today the Nederlandse Bond Aqua Terra (NBAT), was founded in Utrecht on 16 March 1930 from eight clubs with 275 members and later passed 24,000 members. Its judging tradition, with guidelines set by a college of judges, is what codified the style; Wikipedia notes that judges train for about three years. Practical Fishkeeping says the federation set planted-tank guidelines in 1930, but NBAT's own history confirms only the founding date, so treat the 1930s as the origin rather than a single year of rules. Before the 1990s Dutch tanks relied on roughly 20 well-proven species; since then the style has lived alongside Amano's Nature Aquarium.

What are the rules of a Dutch aquascape?

The rules ration species, force contrast between neighbours and keep each species in one block. The Aquatic Gardeners Association's beginner guide gives the classic limit: at most one species per 10 cm of tank length, about three per foot, with a couple of extras at the judges' discretion. That means about 12 species for a 120 cm tank; some hobby guides quote 10–20, and MOKIZEN's dataset median is 10.

• Cover roughly 80–90 % of the substrate with plants; open sand is almost absent.
• Use each species in only one place.
• Group plants in blocks on terraces of different heights, trimmed to smooth, rounded outlines, with a gap of a few centimetres between blocks.
• Contrast neighbours in leaf size, shape, texture and colour; mix stems with rosette plants and grasses, and include at least one large-leaved specimen and some fine, feathery plants.
• Keep reds to about a quarter of the species, never two red groups side by side, and none in the front corners.
• Place one or two focal points by the rule of thirds or golden ratio, never in the centre.
• Avoid equal-sized groups side by side and a single foreground species along the whole front.

What is a plant street?

A plant street (plantenstraat) is a row of a low-growing plant that runs diagonally from the front toward the back and narrows as it recedes, drawing the eye into the tank and creating depth. A Dutch layout has one or more of them.

Which plants are used in Dutch aquariums?

Stem plants dominate. In the Dutch layouts MOKIZEN analysed, the most frequent plants are Hygrophila (in 67 % of them), Cryptocoryne (58 %), Rotala (54 %), Ludwigia (49 %) and Hydrocotyle (30 %).

• Hardscape is usually absent. A moss-covered back wall is accepted and traditionally does not count toward the species limit; where real layouts use hardscape it is mostly small pieces of driftwood.
• Fish: one main schooling species in a group of a dozen or more, plus a few mid-level and bottom fish, stocked lightly and never plant-eaters or diggers.

How do you set up a Dutch aquarium step by step?

Plan the blocks on paper, build a terraced substrate, then plant densely and start trimming at once. Traditional tanks used inert natural brown gravel; modern builds often put a nutrient layer under 1–3 mm sand. Both work. Add pressurised CO₂, a canister filter with good circulation through the dense planting, and moderate to strong light.

1. Plan groups and streets on paper: heights, colours, contrasts and one or two focal points.
2. Lay the substrate, terracing it higher toward the back.
3. Plant dense groups, one species per block, leaving small gaps between blocks.
4. Plant the diagonal street or streets with a low-growing species.
5. Fill, then start CO₂ and a moderate photoperiod.
6. Trim hard and often from the start so stems branch into bushy groups.

How much maintenance does a Dutch tank need?

A lot: the Practical Fishkeeping example needed up to about 3 hours a week. The light figures come from that single build (7 hours at first, 10 hours when mature), so treat them as an example; its advice was to give as little light as the plants will grow well under.

• Daily: dose liquid fertiliser (the example used an all-in-one daily dose), check CO₂ and temperature, remove debris.
• Weekly: prune stems, since a cut stem sprouts new shoots near the cut and the group gets denser; clean the glass; make a large water change (the example changed 50 %); rinse filter media when needed.
• Ongoing: keep outlines smooth and gaps clear, and replant stem tops when the bases get leggy.

What are common Dutch aquarium mistakes?

Most mistakes blur the block structure that the style is judged on.

• Too many reds, or reds side by side, create competing focal points. Keep them to about a quarter and separate them with green.
• The same species in several places muddles the blocks. One block per species.
• One carpet across the whole front looks flat, like a golf course. Use several low species and a diagonal street.
• Weak or irregular trimming lets groups merge and lose their shape.
• Too much light speeds growth beyond what you can keep up with and invites algae.

本指南涉及的动植物

• 宫廷草 / 红色有茎草丛 (圆叶节节菜/红蝴蝶) (Rotala rotundifolia / Ludwigia palustris)
• Rotala H'ra (Rotala rotundifolia 'H'ra')
• 羽裂水蓑衣 (Hygrophila pinnatifida)
• 红丁香 (Ludwigia repens) (Ludwigia repens (incl. 'Rubin', possibly a hybrid))
• 椒草 (隐棒花) (Cryptocoryne wendtii)
• 皇冠草 (亚马逊皇冠) (Echinodorus grisebachii 'Bleherae' (sold as E. bleheri))
• 三裂天胡荽 (日本天胡荽) (Hydrocotyle cf. tripartita ('Japan'))
• 刺蕊草 Downoi (Pogostemon helferi) (Pogostemon helferi)
• 小狮子草 (Staurogyne repens) (Staurogyne repens)
• Pogostemon erectus (P. deccanensis) (Pogostemon deccanensis (sold as P. erectus))

相关指南

• Nature Aquarium style: layout rules and setup
• Jungle aquascape: plants, layering and setup
• Balancing light, CO₂ and fertiliser in a planted tank
• Aquarium algae: identify the type and fix the cause

参考来源

1. Geschiedenis aquariumliefhebberij en oprichting Nederlandse Bond Aqua Terra, deel 1 — Nederlandse Bond Aqua Terra (NBAT)
2. Keuringen — Nederlandse Bond Aqua Terra (NBAT)
3. Some Rules for Dutch Style Aquascaping – A Quick Guide for Beginners — Aquatic Gardeners Association
4. How to set up a Dutch-style aquascape — Practical Fishkeeping
5. Aquascaping — Wikipedia
6. Insights: 591 real aquascape layouts — MOKIZEN

依据以上来源撰写；最后更新于 2026-09-23。

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