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Tropica Pogostemon helferi 1-2-GROW!

Unique star-rosette Pogostemon helferi Downoi foreground in Tropica tissue culture

Tropica

Regular price
£5.99
Regular price
£7.99
Sale price
£5.99
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Quick Facts

Rating:

Common name:Little Star

Position in Aquarium: Foreground

Growth rate: Medium pace

Grows up to: 10 cm

Pot size: 7 cm

Origin: Asia

Description

Pogostemon helferi, known in the hobby as Downoi (Thai for 'little star'), is one of the most distinctive and sought-after foreground aquarium plants, producing compact, deeply wavy-edged leaves in bright green arranged in a tight star-like rosette directly on the substrate. Its unique, highly ornamental form and naturally compact scale make it a standout specimen in the foreground of detailed planted aquariums.

It benefits from medium to bright light and CO2 supplementation for the most compact, well-formed rosettes and the most vivid green colouration. Without CO2 it can be maintained but growth is slower and the characteristic deeply ruffled leaves are less well defined. Soft, slightly acidic water and comprehensive fertilisation support the best long-term performance.

Supplied as a Tropica 1-2-GROW! tissue culture cup, this plant arrives completely free from snails, pest algae, and pesticide residue. Rinse the gel and plant individual rosettes into the foreground substrate. Suits aquariums from 30 litres upward — a unique and visually striking foreground specimen that is fully shrimp safe and a genuine favourite in the aquascape hobby.

Plant Sizes

The image of the plant you'll be receiving is just an example of what you can expect. Each plant is unique and may vary in size and shape, so it won't be an exact match to the photo. If we provide a size guide, keep in mind that it's just an estimate and that plants can vary in size depending on the time of year.

WHAT TO EXPECT

Tissue cultured plants are supplied young and grown in a sterile environment, so they arrive free from snails, algae and pesticide residue. They may look smaller on arrival, but each cup contains multiple plantlets designed to be divided and planted out, where they establish quickly with minimal melt and grow into place.

Tropica Pogostemon helferi 1-2-GROW!
Tropica Pogostemon helferi 1-2-GROW!
Tropica Pogostemon helferi 1-2-GROW!
Tropica Pogostemon helferi 1-2-GROW! - Aqua Essentials
Tropica Pogostemon helferi 1-2-GROW! - Aqua Essentials

Product Details

1. Grown in a laboratory

Tissue Cultured Plants are unique in so much as they are grown in a laboratory and not a greenhouse. As a result of this, a cast iron guarantee is offered which is 100% so snails and no pesticides.

2. How to handle them

They're a bit different from potted plants because they're grown in an agae solution that contains nutrients and hormones to encrougage plants to grow. Some agar is liquid, others are more solid depending on what the growers prefers. Regardless once they arrive with you, acclimatise to room temperature and then rinse under luke warm tap water. Then plant up.

3. Pot sizes

Nearly all TC pots are 5cm in diameter and the pots will range in fullness depending on many factors such as the natural growth speed of the plant and the time the grower has held them for. Sometimes the pots are exceptionally full and sometimes not so full - something we cannot control. But either way, they're still really good value when you look at the overall plant mass.

Product FAQs

Helpful details before you buy.

What makes Pogostemon helferi Downoi unique?

Its deeply wavy-edged leaves form a compact star-like rosette at substrate level. There is no other commonly available foreground plant with the same highly ornamental, ruffled rosette form.

Does it need CO2?

CO2 is recommended for the most compact, well-formed rosettes. Without CO2 it grows more slowly and the characteristic ruffled leaves are less well defined.

Is it easy to keep?

It is manageable with medium to bright light and ideally CO2. Soft, slightly acidic water also gives the best results.

Is it safe for shrimp tanks?

Yes. As a Tropica 1-2-GROW! tissue culture plant it arrives free from snails, algae, and pesticide residue — excellent for shrimp aquariums.

What aquarium size suits it?

From 30 litres upward. Its compact scale makes it suitable for nano and medium planted aquariums as a foreground specimen.