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filter media
Every rock contains a network of micro and macro pores that intertwine within the rocks internal structure creating the perfect environment for natural nitrifying bacteria
Ca Plus supports calcification and provides corals healthy growth
Naturally porous
Mg / Magnesium: 1361 mg/l
UNS 2025 Catalog Book Flattener filter mediaLearn more about the Ultum Nature System and our expansive product lines. Filled with over 400 pages of product imagery and original content created in house. Softcover laminate finish Size: 11. 2" x 8. 7" x 1" (28. 5CM x 22. 2CM x 2. 54CM) Page Count: 440 Case Qty: 8 books
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