Venus Aqua Vs-210F Internal Filter for Mini Aquariums - Silent & clear

VENUS AQUA VS-210F Aquarium Internal Filter – Mini Tank (10-20 Litre) Price in NepalVENUS AQUA VS-210F delivers a 400 L/H max flow rate at just 4W power consumption — built for small and mini aquariums between 10-20 litres. This compact internal filter cycles a 15L tank roughly 26 times per hour for consistent water clarity.Key SpecificationsSpecDetailModelVENUS AQUA VS-210FPower4WMax Flow Rate400 L/HSuitable Tank Size10–20 LitreFilter MediaSponge (mechanical) + bio-media chamber (seller-reported)Mounting TypeSuction cup, submersible internal mountVoltage220-240V (compatible with Nepal's standard AC supply)Who It's ForBetta fish and nano tank owners with 10-20L setups needing gentle, low-flow filtration.Beginners setting up their first aquarium who want a low-power, easy-install filter.Budget-conscious buyers seeking a 4W filter to minimize monthly electricity cost.Fishkeepers wanting combined mechanical + biological filtration in one compact unit.Installation & MaintenanceSubmerge the filter fully underwater and attach to the tank glass using the suction cup mount.Ensure water level covers the intake area completely before switching on power.Rinse the sponge media in tank water (not tap water) every 2 weeks to preserve beneficial bacteria.Replace or deep-clean bio-media every 6-8 weeks depending on bioload and feeding frequency.Filtration HighlightsTwo-stage filtration: sponge traps debris (mechanical), bio-media chamber hosts bacteria for ammonia breakdown (biological).400 L/H flow rate turns over a 20L tank 20 times per hour, and a 10L tank 40 times per hour — supporting stable water quality in small setups.4W power draw running 24/7 consumes ~2.88 kWh/month, costing approximately NPR 29-35/month at NPR 10-12/kWh (seller-reported electricity rate, actual cost varies by local tariff).Product ComparisonFeatureVS-210F (This Model)VENUS AQUA Higher-Flow VariantCompetitor Filter (Nepal Market)Power4W6-8W (seller-reported, varies by model)5W (varies)Max Flow Rate400 L/H600-800 L/H (seller-reported)350-450 L/H (varies)Suitable Tank Size10-20L20-40L (seller-reported)10-25LFiltration StagesMechanical + BiologicalMechanical + BiologicalMechanical only (varies) FAQWhat tank size is the VS-210F suitable for?VENUS AQUA VS-210F is designed for aquariums between 10-20 litres, delivering a 400 L/H flow rate that turns over a 15L tank approximately 26 times per hour for effective filtration.How much electricity does this filter consume per month?Running continuously at 4W for 24 hours daily consumes approximately 2.88 kWh per month, costing an estimated NPR 29-35 based on typical Nepal electricity tariffs of NPR 10-12/kWh.How often should I clean the filter sponge?Rinse the sponge filter media in existing tank water every 2 weeks to remove debris while preserving beneficial bacteria colonies needed for biological filtration.Can this filter be used in a betta fish tank?Yes, the VS-210F's 400 L/H flow and 4W power suit betta tanks of 10-20L, though bettas prefer gentle water movement — positioning the outlet toward the glass can reduce direct flow strength.Is an internal filter better than an external filter for a small tank?Internal filters like the VS-210F cost less, install faster, and suit tanks under 20L, while external canister filters suit larger tanks (40L+) needing higher flow rates and larger media capacity.We guarantees 100% authentic VENUS AQUA products compatible with Nepal's 220-240V power standard, backed by manufacturer warranty. Nationwide delivery across Nepal with COD available in most serviceable areas.