Installs on the bottom of the aquarium pump filter housing. They are eventually colonized by detoxifying bacteria that convert toxic nitrites into nitrates. Every time you switch carbon and fiberglass angel hair and flush ceramic macro filters, you lose some of the latter. This is a replacement for that wear and tear.
πΏ Enhance Your Freshwater Fish Tank with Greenpro Java Fern on Driftwood Live Aquarium Plants
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KEDSUM Quiet Rechargeable Battery-Operated Aquarium Air Pump With Dual Outlets - Perfect For Fish Tank, Outdoor Fishing, Transport, And Emergencies
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KEDSUM Battery Aquarium Air Pump: Ultra-Quiet Rechargeable Fish Aerator with Dual Outlets - Ideal for Fish Tanks, Outdoor Fishing, Fish Transportation, and Power Outages
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Steam cleaner Deerma Deerma DEM-ZQ610 EU, white/red
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π U-BCOO Aquarium Gravel Cleaner Fish Tank: Manual Siphon for Efficient Filter Gravel Cleaning and Water Change in Tanks
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Vacuum cleaner TEQQO Aquastick 3 in 1 Power, grey/turquoise
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Greenpro Micranthemum Monte Carlo: Live Large Pearl Grass Aquatic Plant In Tissue Culture Cup For Freshwater Fish Tanks And Aquariums
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