Marineland LED Bubble Ring Rock & Driftwood Purigen™ is a premium synthetic

Purigen™ is a premium synthetic adsorbent that is unlike any other filtration product

the Reef Fusion system will maintain calcium and alkalinity levels

The concept is a natural rubber ball that's extra-sturdy

Vitamin E keeps the connective tissues strong and prevents skin and muscles from losing elasticity

Marineland LED Bubble Ring Rock & Driftwood Purigen™ is a premium syntheticFeatures auto color changing leds that automatically cycle through hundreds of color variations. On off switch for the leds, 10' long power cord & low voltage power adapter. Great for small tanks or for use as an accent in large tank can be used with new crystal decor accessory. Royal Item Number: AMLML90532