background plant · medium

Tiger lotus: height, light, CO₂ & fish that eat it

Nymphaea lotus (syn. Nymphaea zenkeri) typically grows 7.9–12 in tall (20–30 cm) and grows in the background of a tank. It's rated for medium light, and injected CO₂ is not needed. Temperature 59–86°F, pH 5–8.

How tall it grows

Grows 7.9–12 in · water depth by tank5 gal✕7 in10 gal · 20 longtrim9 in20 high · 40 breeder✓13 in29 gal✓15 in55 · 75 · 125 gal✓18 in180 gal✓22 in

Each bar is roughly the water depth a tank leaves above the substrate. The teal band is the plant's reported height range. ✓ fits, trim means it can reach the surface, ✕ means it typically outgrows the water.

Will it fit your tank?

Check it with your fish →

Quick facts

Grows to
7.9–12 in (20–30 cm)
Height basis
Tropica 2-month avg (listed 20-30+); can reach 20-80 cm
Where it goes
midground, background
Light
medium light
Injected CO₂
not needed
Growth
medium–fast
Difficulty
medium
Temperature
59–86°F
pH
5–8
Hardness
0–30 dGH
Feeds through
roots
Also sold as
Tiger lotus; red tiger lotus; sold in red and green forms

Planting tip: Set the bulb so its sprout just shows above the substrate; cut long-stalked floating leaves early.

Fish and Tiger lotus

Checked with the same rules as our tank builder: plant-eating and digging named in each fish's sources, plus temperature and pH overlap.

Fish that leave it alone and share its water (95)

Common questions

How tall does Tiger lotus grow?

Growers report about 7.9–12 in (20–30 cm). Basis: Tropica 2-month avg (listed 20-30+); can reach 20-80 cm.

How much light does Tiger lotus need?

It's rated for medium light. Growers often disagree on light, so this is the full range across our sources.

Does Tiger lotus need CO₂?

No. Its sources rate its CO₂ need as low, and it grows without injection.

Which fish eat Tiger lotus?

In our database, Convict Cichlid, Common Pleco, Common / Comet Goldfish, Clown Loach, Tinfoil Barb, Buenos Aires Tetra, Kissing Gourami, Yoyo Loach, Fancy Goldfish are flagged as eating live plants. Tough-leaved anubias usually hold up better.

Gear for Tiger lotus

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Related guides

Sources

Values come from these pages, in our own words. Where growers disagree, we show the full range. Last reviewed 2026-10-17.