Asia

Sri Lanka

Island rivers and lakes flowing through tropical forests and grasslands; fine sand, silt, and dense aquatic vegetation.

Sri Lanka
pH5.5–7.0
Temp24–28°C
HardnessSoft

Natural Habitat & Origin

Known as the "Pearl of the Indian Ocean," Sri Lanka is a lush island sanctuary of shaded forest streams and sun-drenched tropical lakes. Its waters are soft and slightly acidic, filtered by the dense rainforests of the Central Highlands before winding through the low-country plains. It is a landscape defined by its Incredible stability and biological richness, where the air is thick with humidity and the water is perpetually warm.

Beneath the emerald canopy of a Sri Lankan biotope, life is a masterclass in subtle beauty. Thick carpets of Cryptocoryne flourish in the nutrient-rich silt and fine sand, thriving in the dappled light of the forest floor. The substrate is a soft blend of fine river bed sand and organic debris, providing a nutrient-dense foundation for some of the world’s most beautiful aquatic flora. This is a biome of serene, rhythmic growth, where the seasonal monsoon brings a renewal of life to the shaded margins of its emerald islands.

Plants

Indigenous to the shaded, soft-water streams of the island, these species form the lush, oxygen-rich heart of the Sri Lankan biotope.

Hardscape

Smooth-river stones, fine golden sands, and weathered jungle wood perfectly capture the serene, tropical atmosphere of Sri Lankan riverbanks.

Fish & Invertebrates

The vibrant Cherry Barbs and radiant Rasboras of Sri Lanka are jewels of the island, glowing against the lush green curtains of their native habitat.

ADA
Chihiros
Oase
Tropica
Twinstar
UNS
Seachem
Fluval
Eheim
Dennerle
ADA
Chihiros
Oase
Tropica
Twinstar
UNS
Seachem
Fluval
Eheim
Dennerle
ADA
Chihiros
Oase
Tropica
Twinstar
UNS
Seachem
Fluval
Eheim
Dennerle
ADA
Chihiros
Oase
Tropica
Twinstar
UNS
Seachem
Fluval
Eheim
Dennerle