Activ-Flora Planted Aquarium Substrate

Bio-Activ, nutrient-enriched gravel contains a wide variety of essential minerals including phosphorous, magnesium, potassium, copper, zinc and many more. Helps aquatic plants thrive and quickly achieve optimum growth; also contains iron, so you won’t need to add laterite. Micronutrients are slow-released over time, making Activ-Flora substrate indefinitely self-sustainable. Live heterotrophic bacteria provides instant nitrogen cycling without altering your pH. 100% natural with no artificial dyes or additives; grain size of the lake gems color blend is 3.1-6.3 mm. Grow healthier, more vibrant plant life in your freshwater aquarium with Activ-Flora Planted Aquarium Substrate. This Bio-Activ, nutrient-enriched gravel contains a wide variety of essential minerals to help your aquatic plants thrive and achieve optimum growth more quickly. It’s also rich in iron, so you won’t need to add laterite, and it contains no artificial dyes or additives. Thanks to its vast reserve of micr