Filter & Reactor Media
101 products
MarinePure Fresh Pods - 2 Pack
MarinePure Fresh Pods - 2 Pack Overview MarinePure Fresh Pods are large-format ceramic bio media for freshwater aquariums and ponds. The grooved ~3.1" pod shape creates randomized currents that boost water-to-media contact for powerful biological filtration targeting ammonia nitrite and nitrate control. Features About 3.1" diameter with deep cross sections for robust bacterial zones Open-flow porosity supports both nitrification and denitrification Each pod provides surface area comparable to thousands of plastic bio-balls Durable inert ceramic composition for long-term use Works in sumps static media baskets and large canisters Specifications Quantity: 2 ceramic pods Approximate diameter: ~3.1" each Material: Inert porous ceramic with open-flow architecture Surface-area equivalence: Just one pod >5,000 plastic bio-balls (manufacturer/retailer data) Use case: Freshwater and brackish systems Compatibility and Placement Use submerged in sumps canisters or static baskets with steady flow Not recommended for moving-bed or fluidized filters Safe with plants inverts and common water treatments Maintenance and Lifespan Rinse gently in removed tank water when detritus accumulates Avoid harsh scrubbing chemicals or high-pressure rinsing that can fracture pores Stagger any replacements to preserve bio stability Directions Rinse lightly before use to remove dust Place pods in a moderate-to-high flow area without restricting pump intake Allow 2–4 weeks for colonization before evaluating water quality changes Do not replace all bio media at once What's Included Two MarinePure Fresh Pods
$21.50
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MarinePure Fresh Gems - 50 Gram
MarinePure Fresh Gems - 50 Gram OverviewMarinePure Fresh Gems are high-performance porous ceramic bio media for freshwater and brackish aquariums. Their open-flow architecture and thin bio-film zones provide huge bacterial habitat that processes ammonia and nitrite and helps control nitrate for clearer stable water.Features Engineered porous ceramic with open-flow architecture for efficient nitrification and denitrification Chemically inert and aquarium-safe for fish plants and inverts Compact 50 g pack ideal for nano to mid-sized tanks canisters and HOB filters Includes a mesh bag for easy placement and service Long service life reduces maintenance frequency Specifications Media type: Porous ceramic biomedia Approximate piece size: ~¾" gem-shaped pellets Approximate accessible surface area: ~80 m² per box (~860 ft²) Placement: Canister HOB internal chamber or sump (static basket) Use case: Freshwater and brackish systems Compatibility and Placement Use in static baskets media chambers canisters HOBs or sumps with steady flow Not for moving-bed or fluidized reactors Compatible with carbon resins fertilizers and common conditioners Maintenance and Lifespan Rinse gently in removed tank water during filter service Avoid chlorine bleach boiling or high-pressure rinsing When increasing capacity replace in stages to avoid mini cycles Directions Rinse lightly to remove ceramic dust Place the filled mesh bag in a moderate-to-high flow area Allow 2–4 weeks for bacterial colonization before assessing nutrient changes Do not remove all existing bio media at once What's Included MarinePure Fresh Gems 50 g Reusable mesh media bag
$13.30
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Fluval LIV Poly-Carb Replacement Cartridge - 3 Pack
Fluval LIV Poly-Carb Replacement Cartridge - 3 Pack OverviewDesigned for the LIV Microscaping Aquarium this 3 in 1 Poly Carb cartridge combines mechanical biological and chemical filtration to keep nano habitats clean and clear with minimal maintenance.Features Polyester pad traps fine debris Activated carbon removes odors and discoloration Integrated bio nodes promote beneficial bacteria Drop in fit for quick service 3 pack format Specifications UPC: 015561113977 Item: A1397 Compatibility: Fluval LIV Microscaping Aquarium Kit Recommended Replacement Interval: about every 2-4 weeks usage dependent Compatibility and Upgrade PathsFor best results pair with regular small water changes and careful feeding in nano volumes; keep spare cartridges for consistent clarity.Maintenance and CareSwap one cartridge at a time to preserve bacteria and give new cartridges a brief rinse to remove carbon dust before installation.Warranty and ServiceConsumable media; refer to Fluval guidance for usage and support information.Shipping and Handling NotesShips in sealed retail packaging; store dry until use and keep away from contaminants.DirectionsPower off the pump remove the used cartridge from the rear compartment insert a fresh cartridge per the guides close the cover and restart the pump.What's Included 3 x Poly Carb cartridges for Fluval LIV
$4.95
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Dennerle Nano Bio Filter Granules
Dennerle Nano Bio Filter Granules OverviewPremium-sized biofilter granules engineered for nano aquariums; their high-porosity surface supports beneficial nitrifying bacteria for crystal-clear water and stable nitrogen cycling.Features High-surface-area ceramic granules for efficient biological filtration Uniform 2–3 mm granule size ideal for small filter systems Neutral inert material prevents pH shifts Long-lasting performance with minimal clogging Enhances ammonia and nitrite removal Specifications Material: Ceramic porous granules Granule size: 2–3 mm Quantity: 200 g pack Color: Light grey UPC: 4001615058444
$17.55
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PolypLab Genesis Rock Power Rack - Full
PolypLab Genesis Rock Power Rack - Full Overview The Genesis Rock Power Rack - Full adds massive bacterial surface area in a compact footprint. Each ceramic bio-block is engineered for high porosity and optimized flow while the rack organizes and directs water evenly across the media to supercharge biological filtration in sumps AIO chambers or overflow boxes. Why it’s effective Each Genesis Rock provides over 1,000 m² (~11,000 ft²) of colonization area Rack and deflectors maintain even flow across all blocks to encourage aerobic and anaerobic zones Zero-leach 100% fired ceramic construction for long service life Modular compact form factor for tight filtration spaces What’s included 4 × Genesis Rock blocks (approx. 4" × 4" × 7/8" each) 1 × Genesis Rock Power Rack 2 × Water-flow deflectors Specifications Media type High-porosity fired ceramic blocks Total surface area Over 1,000 m² usable area (per kit) Placement Sump chambers overflow boxes or rear AIO compartments with good turnover
$141.95
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