Excellent adhesion on most surfaces without a primer**
Use 1 measure (included) per every 20 L (5 gallons)
Component 3 contains Reef Mineral Salt which is necessary for stabilization of aquarium parameters
They are also designed to mesh together tightly when used in most coral culture systems so that various encrusting and colonial corals
corals or reef inhabitants
Friscer Multipurpose Zipper Filter Media Bag (Fine) (45x22cm) API Excellent adhesion on most surfacesFriscer Multipurpose Zipper filter media bags are excellent filter media bags with plastic zipper and double seam. Extra stable, highly durable and comfortable to use. Less than 400 Micron mesh for fine filter media. With this filter media bags, it is very simple to accommodate aquarium filter media such as activated carbon, zeolite, bio rings, lava rock, Phosphate remover, sulfur beads other filter media commonly used into aquarium filters, sump, or