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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
02 - 2 mg/L
Encourages the absorption of natural UVB rays
oxygen levels may reduce as algae dies off
🌬️ Dust-Free & Hypoallergenic: 99% dust-free
Resun Aquarium Fish Tank Undergravel Filter Board Air Tube 32 jbl 02 - 2 mg/LThis undergravel filter board set includes 32interlocking plates designed to provide effective double filtration for clearer aquarium water. Made with durable, easy to clean materials, the filter board system fits a range of tank sizes thanks to its modular design. The eight layer construction promotes both mechanical and biological filtration when combined with gravel and an air driven return system. The boards connect smoothly and securely using a
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