Activ-Flora Core Black 16lb Bag

ActivFlora™ Planted Aquarium Substrate is a Bio-Activ NUTRIENT-ENRICHED™ gravel specially developed and suited for planted aquaria. ActivFlora™ gravel is naturally abundant in the trace elements that instantly provide a nutrient-rich environment for your aquatic plants to thrive and achieve optimum health and growth. Contains LIVE Heterotrophic bacteria for instant cycling of your planted aquarium.