Aquarium plant

Amazon Sword (Bleheri)

Amazon Sword (Bleheri) (Echinodorus bleheri) aquarium plant care.

Amazon Sword (Bleheri) TL;DR

Light: medium · CO2: optional · Difficulty: beginner.

Amazon Sword (Bleheri) (Echinodorus bleheri) is a popular aquarium plant.

What lighting does Amazon Sword (Bleheri) need?

Target medium lighting. PAR: 30-60.

Is CO2 required for Amazon Sword (Bleheri)?

CO2 optional but accelerates growth.

What substrate and nutrients does Amazon Sword (Bleheri) need?

Tolerates inert substrate with occasional root tabs.

How is Amazon Sword (Bleheri) propagated?

Divide rhizome or runners; cut healthy stems and replant.

What mistakes should you avoid with Amazon Sword (Bleheri)?

Burying the rhizome (rots), insufficient light, skipping CO2 in high-tech setups.

Where to buy

Browse Amazon Sword (Bleheri) from vetted Fast Aquatics plant vendors.

Amazon Sword (Bleheri) FAQ

How much light does Amazon Sword (Bleheri) need?

Amazon Sword (Bleheri) is rated as a medium-light plant, with a target of about PAR 30-60 at the leaves. Medium light is roughly what a mid-range planted-tank LED delivers over a standard-depth tank; going brighter without more CO2 and fertilizer usually shows up as algae rather than faster growth. CO2 is optional for it, and its care difficulty is listed as beginner.

Does Amazon Sword (Bleheri) need CO2?

No, CO2 is optional for Amazon Sword (Bleheri). It grows without injection, and adding CO2 mainly speeds up growth. It is a medium-light plant, with a target of about PAR 30-60 at the leaves. For nutrients: tolerates inert substrate with occasional root tabs. Keep light, CO2 and fertilizer in balance, because raising one without the others is the most common cause of algae in planted tanks.

How do you propagate Amazon Sword (Bleheri)?

Divide rhizome or runners; cut healthy stems and replant. When dividing a rhizome, keep several healthy leaves on each piece and plant or attach it so the rhizome itself is not buried in the substrate. New growth comes in fastest when the tank matches its needs: medium light, with CO2 optional.

Is Amazon Sword (Bleheri) beginner-friendly?

Yes. Amazon Sword (Bleheri) is listed at beginner difficulty. It needs medium light, with a target of about PAR 30-60 at the leaves, CO2 is optional, and for nutrients: tolerates inert substrate with occasional root tabs. Common mistakes noted for it: burying the rhizome (rots), insufficient light, skipping CO2 in high-tech setups. Stable light, nutrients and water changes matter more than any single product. Check these needs against your current setup before buying.

Sources and references

Amazon Sword taxonomy and care recommendations cross-checked against the following authoritative references and our internal vendor + breeder database.

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