🌍 Central Africa · Congo riverbanksUncommonCO₂ OptionalDiff.: ★★★📏 Midground/Background — on wood/stone📈 Slow
Dark green glossy fern with elegant pinnately divided leaves up to 50cm. Requires GOOD water flow — stagnant water = rot. Bolbitis heteroclita difformis is mini variant with smaller leaves. Grows slowly but spectacular result.
⚗️ Water parameters
🌡️ Temp
18–28 °C
⚗️ pH
5.5–8 pH
🔵 KH
0–12 °dKH
💧 GH
0–20 °dGH
📊 TDS
30–500 ppm
🌿 CO₂
5–25 ppm
🧪 NO₃
5–30 ppm
🔬 PO₄
0.1–1 ppm
⚙️ Fe
0.05–0.2 ppm
💡 PAR
5–80 µmol
🪨 Hardscape — NEVER bury rhizome
🇳🇱 Dutch Style
Darkest fern in Dutch style. Difformis is mini variant. Flow required.
