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Many nitrite test kits suffer from interference caused by amines e
Not just a box of LEDs—the AP9 compliments the natural beauty of a well-maintained aquarium
Highly-concentrated
so their surface area is too small to support the number of bacteria needed to properly filter the aquarium
Do NOT put the cap back on the K-3 bottle until the test has been completed
CaribSea LifeRock Arches 20lb Many nitrite test kits sufferEach Arch is approximately 12" long. Real 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
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