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and biological filtration for a clean and healthy aquatic environment
a fish net
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
filter media
100% Non-Toxic
UNS 2025 Catalog Book Flattener and biological filtration for aLearn 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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