Top 10 Complements for freshwater aquarium in 2026

Flourish Trace™ provides a broad spectrum provides a broad spectrum of trace elements proven to be necessary for plant health and growth.

Flourish Phosphorus is a planted aquarium phosphorus supplement.

Flourish Excel™ is the easiest way to provide aquarium plants with a source of directly absorbable organic carbon.

Flourish Excel™ is the easiest way to provide aquarium plants with a source of directly absorbable organic carbon.

Flourish Nitrogen™ is a concentrated blend (15,000 mg/L) of nitrogen sources. It provides nitrogen both in nitrate form and in the plant-preferred form, ammonium.

Flourish Potassium™ contains 50,000 mg/L of potassium for the natural freshwater aquarium. Potassium is an important element that is needed by all plants.

The only fertilizer for new plants, enriched with a valuable plant hormone.