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High-quality green seaweed
especially when the nitrite concentration is relatively low
There are no dry bacteria species that will be compatible with this nitrifying bacteria product or that are useful to cycle an aquarium at all
Compact / Space-SavingThe RS-N+ and RS-C+ skimmers both feature a pipeless outlet design
3/4" PVC BE Pipe 27Inches
CaribSea LifeRock 20lb High-quality green seaweedReal aragonitic base rock, not cement, no curing. Extensive macro and micro porosity infused with spored bacteria for outstanding biological performance. Clean and safe for all fish and inverts, environmentally responsible each piece being very unique. Please Note: Because of the fragile nature of this rock, it is possible for the rock to break during transport. We do our best to package the rock sufficiently to minimize damages. Rock is not insurable
