Live Seeded Bio Spheres Size:3 Balls Now with TWICE the cleaning

Now with TWICE the cleaning power

If water changes are necessary

& Strontium Supplement for all Marine Fish & Reef Aquaria

Caution: May cause eye or skin irritation

Live Seeded Bio Spheres Size:3 Balls Now with TWICE the cleaningPre Seeded Marine Bio MediaInstant Biological Filtration for Saltwater & Reef Tanks Available specifically for marine aquariums, this pre seeded bio media is packed with live, saltwater safe nitrifying bacteria to instantly boost biological filtration. Perfect for cycling new reef tanks, upgrading filtration systems, or enhancing stability in established systems. Key Benefits: Seeded in our established systems Pre loaded with marine safe nitrifying