
Ludwigia Crystal
Ludwigia sp. 'Crystal'
- Care level
- Advanced
- Placement
- Background, Midground
- Light
- High, Medium
- CO₂
- Strongly Beneficial
Plant profile
Ludwigia brevipes
Common names: Ludwigia Brevipes, Ludwigia brevipes
A medium aquarium or wetland plant with narrow linear leaves and green, orange, copper, and red. Best used for fine textured midground and background groups; care and final appearance vary with aquarium conditions.
This medium plant has narrow linear leaves. Its commonly observed colour is green, orange, copper, and red. Colour, leaf size, and internode length can change with light, CO₂, nutrients, temperature, and the individual plant.
It grows upright from planted stems and branches after topping.
It is normally used for fine textured midground and background groups. During the first few weeks, watch the growing tip, roots, and new submerged leaves. Do not judge success only from old nursery-grown foliage.
Injected CO₂ is recommended for the best form, although it is not automatically required. Stable CO₂ often produces faster growth, shorter internodes, larger or healthier leaves, and denser groups.
CO₂ must remain stable and be balanced with light, macro- and micronutrients, circulation, and oxygen. Adding CO₂ does not make very strong light automatically safe.
Increase light or fertiliser only after the plant is producing healthy new growth. Sudden changes can cause melting, algae, or stalled tops.
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Amazon aqua soil – 3 L planting substrateA nutrient-bearing substrate option for the rooted planting described above. This is a 3-litre pack; calculate the amount needed from your tank footprint and intended substrate depth.
The seller describes a water-softening effect. Check its effect on pH and hardness against your livestock requirements before use, and cycle the aquarium before adding animals. Keep plant crowns and growing points at the level recommended in the care guide.
This plant should be rooted in substrate, floated, or allowed to spread through runners according to its growth habit. Do not glue healthy stems, crowns, or roots to wood or stone.
Frequent light trimming usually creates denser growth. Long delays between trims can produce shaded, bare lower stems.
Propagate only healthy growth. A melting, algae-covered, or recently imported plant should recover before being divided or cut heavily.
Transport, planting, and conversion from emersed to submerged growth can cause temporary leaf loss or slow growth.
It resembles Ludwigia arcuata in the trade, so verify the supplied plant when exact identification matters.
Yellowing, holes, pale tips, red colour loss, twisted growth, or slow growth can have several causes. Possible causes include nutrient imbalance, unstable CO₂, unsuitable light, temperature stress, damaged roots, adaptation, algae, or physical damage.
Old damaged leaves will not repair themselves. Use the next several leaves to assess whether the change helped.
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