Polyplab Genesis Rock Booster Pack Favites label the top and place

label the top and place back in the freezer

Directions for use:

Avoid housing with aggressive fish that may bully it or prevent it from feeding

making them a popular choice for aquarists who seek a high-quality and diverse diet for their aquatic pets

One pair per aquarium is usually the safest approach unless the system is much larger and carefully planned

Polyplab Genesis Rock Booster Pack Favites label the top and placeBoost the bacterial power of your aquarium with PolypLab Genesis Rock Booster Pack and reduce nitrate, phosphate, ammonia and nitrite in your water. Over 23,000 square feet of surface area on each rock for bacteria to colonise. On the outside of the block, or in high water flow situations, bacteria species that reduce toxic ammonia and nitrite will grow, whereas in the middle of the block where oxygen levels are low, species of bacteria that consume