3DM Star Stone
 3DM Star Stone is a high-quality biological filter material designed to be an efficient habitat for microorganisms, helping to decompose waste in water, reduce ammonia, and balance the water quality in fish ponds sustainably.
 ✔️ Special porous material increases the adhesion area for microorganisms.
 ✔️ Durable, long-lasting
 ✔️ It is one of the most popular biological filter materials on the market today.
 Width 13 Height 9