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cross-flow technology (Cross Flow Technology)
meerwasser-lexikon
2 gals 76 L/20
But to achieve optimum skimming performance
CaribSea Life Rock 18,14 kg not-on-sale cross-flow technology (Cross Flow Technology)The living alternative to live rock Until now, there was no alternative to live rock. Then came LifeRocks from CaribSea. Fossil aragonite rock with a bacterial coating that shortens the running in phase even compared to live rock and creates a long term stable microclimate. And all this without ecological concerns, with a lower nutrient load and incredible design freedom. The LifeRock Originals are left in the shape and size that they occur in nature.
