
Illustrative images
Capnella sp.
The Kenya Tree Coral (Capnella sp.) is one of the most popular and beginner-friendly soft corals in the reef aquarium hobby. Known for its tree-like branching structure and soft flowing polyps, this coral adds height, movement, and a natural reef appearance to marine aquariums. Native to the Indo-Pacific region, Kenya Tree Coral commonly grows on reef slopes and shallow lagoon environments where moderate currents are present.
Kenya Tree Coral forms a thick central stalk with multiple branching arms, giving it a miniature tree appearance underwater. Each branch is covered with tiny polyps that extend outward, creating a feathery texture when the coral is fully open. The coloration is typically light brown, tan, pink, or beige, though under reef aquarium lighting it may appear slightly translucent with soft pastel tones.
Unlike stony corals, Kenya Tree Coral belongs to the soft coral family, meaning it does not build a rigid calcium skeleton. Instead, its structure is supported by microscopic elements called sclerites, which help the coral maintain its shape while still allowing it to sway naturally in the current.
One of the main reasons Kenya Tree Coral is so widely kept is its hardiness and adaptability. It tolerates a wide range of reef tank conditions and can thrive in both beginner and established aquariums.
For best results, Kenya Tree Coral prefers moderate lighting and gentle to moderate water flow. Adequate water movement helps keep the coral clean and encourages its characteristic swaying motion.
Recommended reef parameters include:
Temperature: 24–26°C (75–79°F)
Salinity: 1.024–1.026
Alkalinity: 8–9 dKH
Calcium: 380–450 ppm
Magnesium: 1200–1350 ppm
Kenya Tree Coral is photosynthetic, receiving most of its energy from symbiotic zooxanthellae algae through photosynthesis. It may also capture small suspended particles from the water column.
Another interesting trait is its natural propagation behavior. The coral often reproduces by dropping small branches that attach to nearby rock surfaces and grow into new colonies. Because of this fast reproduction, many aquarists place it in controlled areas of the aquascape.
With its soft movement, unique branching structure, and easy care requirements, the Kenya Tree Coral is an excellent addition to reef aquariums, especially for hobbyists looking to add a resilient and visually dynamic soft coral.