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• Insoluble iron compound
For the clear choice in fish nutrition
By containing a combination of nutrients with high quality protein (such as L
Injection of oxygen-rich water beneath the undergravel bed supports superior conditions for beneficial nitrifying bacteria
Lava Rock Large, 20-30 cm / box Shop • Insoluble iron compoundLava rock is of volcanic origin, featuring a porous texture, making it very lightweight and versatile. This product is smoothed to form into oval or round shapes to appear as river stones. It can be used in a varity of aquairum designs including a Golf fish tank. Its comparably low weight, it is possible to create large structures with it. Lava rocks does not increase the hardness of the tank water. Weight: 15 20 KG, Approx. 3pcs. **Product images are
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