Seachem · Bioavailable carbon for the planted aquarium · 250 mL (8.5 fl oz).
All plants need carbon, usually from CO2. Flourish Excel supplies it as simple organic compounds your plants can use right away, on its own or alongside CO2 injection.
Carbon without CO2 gear: a practical carbon source for planted tanks without an injection system.
Pairs with CO2: useful where adding more CO2 would push pH dangerously low.
Iron-friendly: promotes the ferrous state of iron (Fe2+), which plants use more easily.
Available for in-store pickup at Poseidon's Pets of Picayune or ships regionally.
