Sera-Gravel Anthracite 1-3mm 3L

Sera Gravel Anthracite 1‑3 mm 3 L – Natural Anthracite Aquarium Gravel

Natural anthracite‑colored gravel with a grain size of 1–3 mm, suitable for freshwater and marine aquariums. CO₂‑proof, neutral to water, and ideal for plant growth and bottom‑dwelling fish.

Specifications:
‣ Category: Aquarium Care / Substrate & Gravel
‣ Use: Freshwater & Marine Aquariums
‣ Grain Size: 1–3 mm
‣ Volume: 3 L
‣ Color: Anthracite

Key Features:
‣ Ideal for Plant Growth: 1–3 mm grains promote healthy root development.
‣ Neutral & CO₂‑Proof: Does not alter water chemistry or discolor water.
‣ Safe for Bottom‑Dwellers: Rounded grains are gentle for catfish and similar species.
‣ Pollutant‑Free & Certified: Independently tested and safe for sensitive aquatic life.
‣ Natural Anthracite Color: Sleek, dark gray shade for modern or natural aquascapes.