Oase BioMaster Thermo 850 External Canister Filter with Integrated Heater Experience premium aquarium filtration with the Oase BioMaster² Thermo 850, a high-performance external canister filter designed for large freshwater and marine aquariums up to 850 litres. Featuring an integrated 400W adjustable heater, innovative EasyClean pre-filter module, and an impressive 8-litre filter volume, this advanced filtration system delivers exceptional water clarity while reducing maintenance time. Designed for serious aquarists, the BioMaster² Thermo 850 combines powerful mechanical and biological filtration with whisper-quiet, energy-efficient operation, creating the ideal environment for healthy fish, thriving plants, and crystal-clear water. Key Features Suitable for aquariums up to 850 litres Built-in 400W adjustable heater eliminates the need for an in-tank heater EasyClean pre-filter module allows quick cleaning without opening the canister Maximum flow rate of 1,500 L/h Large 8L filter volume with 0.6L pre-filter chamber Premium Hel-X biological media and filter sponges for superior filtration Convenient priming pump for fast and easy start-up Secure shut-off valve system prevents leaks during maintenance Quiet, energy-efficient operation Suitable for both freshwater and marine aquariums Benefits Maintains outstanding water quality for healthier fish and aquatic plants Integrated heater creates a cleaner aquarium by removing visible heaters from the display EasyClean pre-filter significantly extends maintenance intervals and simplifies servicing Large biological filter capacity supports beneficial bacteria for long-term aquarium stability Powerful circulation improves oxygenation and distributes nutrients evenly throughout the aquarium Premium German engineering ensures reliable, long-lasting performance Specifications Recommended Aquarium Size: Up to 850L Maximum Flow Rate: 1,500 L/h Filter Volume: 8L Pre-filter Volume: 0.6L Integrated Heater: 400W Power Consumption (Filter): 32W Operating Power Consumption: Approx. 21.4W Maximum Head Height: 2.2m Hose Size: 16/22mm Hose Length: 4m Dimensions: 240 × 240 × 535mm Power Cable Length: 1.5m Suitable For: Freshwater & Marine Aquariums What's Included Oase BioMaster² Thermo 850 External Filter Integrated 400W Heater EasyClean Pre-filter Module Hel-X Biological Filter Media Mechanical Filter Sponges Filter Baskets Hoses and Hose Connectors Intake and Outlet Pipes Installation Accessories How to Use Assemble the filter and install the supplied filter media. Connect the intake and outlet hoses to your aquarium. Set the desired water temperature using the integrated heater. Prime the filter using the built-in priming button. Plug in the filter and heater, then enjoy efficient filtration and precise temperature control. Regularly rinse the EasyClean pre-filter to maintain optimal flow and extend the life of the biological media. Why Choose the Oase BioMaster² Thermo 850? The BioMaster² Thermo 850 is the ideal filtration solution for large display aquariums, planted tanks, cichlid aquariums, and marine systems. Its integrated heater reduces equipment inside the aquarium, while the EasyClean pre-filter and generous biological filtration capacity make maintenance quicker and more convenient. If you're looking for professional-grade filtration with exceptional reliability and performance, the BioMaster² Thermo 850 is built to exceed expectations.

Read more less

Oase BioStyle Hang-On Aquarium Filter (Navy & Grey) The Oase BioStyle Hang-On Filter is the perfect filtration solution for aquariums where an internal filter or external canister isn't practical. With its compact hang-on design, the BioStyle keeps your aquarium uncluttered while delivering powerful two-stage mechanical and biological filtration for crystal-clear, healthy water. Available in Navy and Grey, the BioStyle combines quiet operation, adjustable flow control, and easy maintenance, making it an excellent choice for beginner and experienced aquarists alike. Key Features Available in Navy and Grey Compact hang-on design saves valuable aquarium space Two-stage mechanical and biological filtration Includes foam, fleece, and activated carbon filter media Infinitely adjustable flow rate to suit different aquarium inhabitants Cartridge replacement indicator for easy maintenance Quiet, energy-efficient operation Adjustable mounting spacer for a secure fit Telescopic intake tube adapts to different aquarium heights Suitable for both freshwater and marine aquariums Available Models BioStyle 75 Suitable for aquariums up to 70L Maximum Flow Rate: 350 L/h Power Consumption: 3.5W Filter Volume: 1.1L BioStyle 180 Suitable for aquariums up to 180L Maximum Flow Rate: 900 L/h Power Consumption: 4.5W Filter Volume: 2.7L Benefits Keeps aquarium water clean and healthy through effective two-stage filtration Hang-on design maximises swimming space inside the aquarium Quiet operation is ideal for homes and offices Adjustable flow makes it suitable for fish that prefer gentle or stronger currents Easy-to-change filter cartridges simplify routine maintenance Activated carbon helps remove odours and discoloration for crystal-clear water How to Use Hang the filter securely on the back of your aquarium. Adjust the spacer for a stable fit. Install the supplied filter media. Position the telescopic intake tube to the desired depth. Plug in the filter and adjust the flow rate as required. Clean or replace the filter cartridges when the maintenance indicator shows it's time. Perfect For Freshwater aquariums Marine aquariums Community fish tanks Planted aquariums Aquariums where space inside the tank is limited

Read more less

Oase CrystalSkim 350 & 600 Surface Skimmer Maintain a spotless aquarium with the Oase CrystalSkim surface skimmer. Designed to efficiently remove surface biofilm, floating debris, and organic waste, the CrystalSkim helps improve gas exchange, increases light penetration, and keeps your aquarium looking crystal clear. Available in two models, the CrystalSkim 350 and CrystalSkim 600, these compact, energy-efficient surface skimmers are ideal for freshwater aquariums of various sizes. Their discreet design blends seamlessly into your aquarium while providing continuous surface cleaning for healthier aquatic life. Key Features Effectively removes surface film, floating debris, and organic waste Improves oxygen exchange by maintaining a clean water surface Enhances light penetration for healthier aquatic plants Compact, unobtrusive design Quiet and energy-efficient operation Easy to install and maintain Adjustable floating intake automatically adapts to changing water levels Ideal for planted aquariums and freshwater community tanks Available Models CrystalSkim 350 Maximum Flow Rate: 300 L/h Power Consumption: 4.5W CrystalSkim 600 Maximum Flow Rate: 600 L/h Power Consumption: 4.5W Benefits Eliminates unsightly surface film for crystal-clear water Improves oxygen levels for healthier fish and shrimp Allows maximum light to reach aquatic plants Reduces the build-up of organic waste before it sinks Operates quietly without disrupting your aquarium environment Low power consumption keeps running costs to a minimum How to Use Mount the CrystalSkim securely inside your aquarium. Position the floating intake at the water surface. Plug the unit into a power outlet. The skimmer will continuously remove surface film and floating debris. Clean the collection chamber and intake regularly for optimal performance. What's Included Oase CrystalSkim Surface Skimmer Mounting Accessories User Instructions Perfect For Freshwater aquariums Planted aquariums Shrimp tanks Community aquariums Aquariums with surface biofilm or poor surface circulation Why Choose the Oase CrystalSkim? The Oase CrystalSkim is a simple yet highly effective solution for maintaining a clean, healthy aquarium. By continuously removing surface film and improving water circulation, it enhances both the appearance and overall health of your aquarium while operating quietly and efficiently.

Read more less

Oase FiltoSmart 60 External Canister Filter Keep your aquarium crystal clear with the Oase FiltoSmart 60, a compact yet powerful external canister filter designed for aquariums up to 60 litres. Combining efficient mechanical and biological filtration with whisper-quiet operation, the FiltoSmart 60 delivers outstanding water quality while remaining energy-efficient. Its space-saving design allows it to be placed neatly beside or behind your aquarium, making it the perfect filtration solution for nano tanks, planted aquariums, shrimp tanks, and freshwater or marine setups. Key Features Suitable for aquariums up to 60 litres Multi-stage mechanical and biological filtration for crystal-clear water Quiet, low-vibration operation Energy-efficient 5W power consumption Maximum flow rate of 300 L/h Compact external design saves space around your aquarium Self-priming/venting function for quick and easy start-up Complete installation kit included Suitable for both freshwater and marine aquariums Benefits Maintains clean, healthy water for fish, shrimp, and aquatic plants Large filter surface promotes beneficial bacteria growth for superior biological filtration External design maximises aquarium space and improves aesthetics Low energy consumption helps reduce running costs Easy to install and maintain, making it ideal for beginners and experienced aquarists alike Specifications Recommended Aquarium Size: Up to 60L Maximum Flow Rate: 300 L/h Power Consumption: 5W Filter Volume: 0.5L Dimensions: 150 × 90 × 164 mm Hose Size: 8/12 mm Power Cable Length: 1.5 m Suitable For: Freshwater & Marine Aquariums How to Use Assemble the filter using the included hoses and fittings. Position the filter beside or behind the aquarium. Fill the filter with the supplied media and connect the intake and outlet pipes. Use the self-venting function to prime the filter. Plug in the unit and enjoy clean, crystal-clear water. Why Choose the Oase FiltoSmart 60? Designed with reliability, efficiency, and convenience in mind, the Oase FiltoSmart 60 provides professional-grade filtration in a compact package. Its quiet performance, low energy consumption, and high-quality filtration make it an excellent choice for aquascapes, nano aquariums, shrimp tanks, and community fish tanks where water quality matters most.

Read more less

Oase OptiMax Aquarium Pumps (300, 500, 800, 1000 & 2000) The Oase OptiMax range of aquarium pumps provides reliable, energy-efficient water circulation for freshwater and marine aquariums. Designed with a compact footprint and ultra-quiet operation, these versatile pumps are perfect for powering internal filters, water features, sump systems, and general water movement. Featuring adjustable flow control and a durable, long-life rotor, the OptiMax delivers consistent performance while maintaining a healthy aquatic environment. Key Features Available in five models: 300, 500, 800, 1000 and 2000 Quiet, low-vibration operation Energy-efficient design for low running costs Adjustable flow rate for customised water circulation Compact design fits easily into most aquarium setups Durable, high-quality rotor for long service life Suitable for freshwater and marine aquariums Easy installation and maintenance Available Models Model Max. Flow Rate Power Consumption Max. Head Height OptiMax 300 300 L/h 5W 0.6 m OptiMax 500 500 L/h 5W 0.8 m OptiMax 800 800 L/h 7W 1.0 m OptiMax 1000 1,000 L/h 12W 1.3 m OptiMax 2000 2,000 L/h 32W 2.4 m Benefits Provides reliable water circulation for healthier fish and aquatic plants Improves oxygen distribution throughout the aquarium Adjustable flow allows you to create the ideal current for different aquatic species Quiet operation makes it perfect for living rooms, offices, and bedrooms Energy-efficient design helps reduce electricity costs Built for dependable, long-lasting performance How to Use Position the pump in your desired location. Secure it using the supplied suction cups. Connect the outlet to your equipment or hose if required. Adjust the flow rate using the integrated control. Plug the pump into a suitable power outlet and enjoy reliable water circulation. Perfect For Freshwater aquariums Marine aquariums Planted tanks Sump systems Internal filtration Water circulation and water features

Read more less

his gravel is designed as an aquarium substrate and is available in different grain sizes such as 4.8 mm and 6 mm. The manufacturer recommends washing thoroughly before use and using a substrate depth of about 3–10 cm. What it’s good for Community freshwater tanks Natural aquascapes Goldfish tanks Tanks with hardy plants Fish that prefer gravel over ultra-fine sand Appearance The color is usually: light brown beige slightly reddish natural stone tones It creates a softer, earthy look compared with black gravel or white sand. Grain size Kalahari gravel is usually sold in: 1–2 mm fine gravel 4.8 mm gravel 6 mm gravel Fine grades are safer for bottom fish and rooted plants.

Read more less

The Ocean Max Aquarium Plant Soil (1–2mm grain size) is a premium substrate specially developed to support strong and vibrant plant growth in freshwater aquariums. With its fine granule size and nutrient-rich composition, it ensures excellent root development and stable aquascapes, while maintaining water quality for fish and shrimp. Key Features: Nutrient-rich formula – provides essential minerals to support lush plant growth. Optimal grain size (1–2mm) – ideal for rooting, stability, and natural aquascaping. Improves water quality – helps buffer pH to slightly acidic levels, perfect for most tropical plants and shrimp. Natural appearance – dark, earthy tones create a realistic and professional aquascape look. Safe for all tank inhabitants – free from harmful chemicals, suitable for fish, shrimp, and snails. Available Sizes: 2 kg – perfect for nano and small aquariums. 4 kg – ideal for medium-sized planted tanks. 8 kg – best value for larger aquariums or heavily planted setups. Suitable For: Freshwater planted aquariums Aquascaping layouts (Iwagumi, Dutch, Nature style) Shrimp and community tanks

Read more less

Ocean Max Ash Grey Aquarium Gravel 3–5mm Overview Add a sleek and modern touch to your aquarium with our Ash Grey Aquarium Gravel 3–5mm — a premium, neutral-toned substrate perfect for any aquascape. The soft grey hue enhances plant colours, highlights your fish, and provides a clean, natural base for both freshwater and planted aquariums. Key Features Elegant Ash Grey Colour – subtle and refined tones that complement all aquarium styles. Smooth & Safe – rounded edges make it ideal for all types of fish, shrimp, and snails. Aquarium Safe – non-toxic and pH neutral, ensuring a stable environment for aquatic life. Versatile Use – perfect for aquariums, terrariums, and aquascape décor. Low Maintenance – easy to clean and rinse before use for crystal-clear water. Specifications Grain Size: 3–5mm Colour: Ash Grey Available Sizes: 2 kg & 5 kg bags Material: 100% natural gravel Suitable For: Freshwater aquariums, planted tanks, shrimp tanks, and decorative setups Benefits Enhances the natural aesthetic of aquascapes and planted tanks. Promotes healthy root growth for aquatic plants. Neutral colour helps showcase vibrant fish and plant colours. Provides excellent substrate stability and depth for aquascaping. Recommended For Planted aquariums Community and nano tanks Shrimp and Betta setups Decorative and terrarium displays 💡 Tip: Combine Ash Grey Aquarium Gravel with driftwood, lava rock, or bright green carpeting plants to create a visually stunning, professional aquascape.

Read more less

Black White Speckled Pebble 4–6mm Overview Bring balance and contrast to your aquarium with our Black White Speckled Pebble 4–6mm substrate. These naturally polished pebbles offer a stunning mix of black, white, and grey tones — creating a timeless, elegant base that complements both planted and decorative aquariums. Ideal for hobbyists who love a clean, modern aesthetic with a touch of natural beauty. Key Features Natural Stone Mix – a unique blend of black and white speckled pebbles for a sophisticated look. Smooth & Polished – rounded for safe use with fish, shrimp, and snails. Versatile Application – perfect for aquariums, terrariums, planters, or decorative bowls. Aquarium Safe – inert material that won’t alter pH or water chemistry. Easy to Maintain – simple to rinse and reuse without clouding water. Specifications Pebble Size: 4–6mm Colour: Natural black and white speckled Available Sizes: 2 kg & 5 kg bags Material: 100% natural polished stone Suitable For: Freshwater aquariums, planted tanks, shrimp tanks, and decor Benefits Enhances visual depth and contrast in your aquarium. Pairs beautifully with green plants and driftwood hardscapes. Provides excellent layering support for planted substrates. Adds a premium, natural finish to any display tank. Recommended For Aquascapes & planted aquariums Betta and nano tanks Shrimp and snail tanks Terrariums and decorative bowls 💡 Tip: Combine Black White Speckled Pebbles with darker or finer substrates to create a textured aquascape floor that draws attention to your plants and fish.

Read more less

CRYSTAL BLACK AQUARIUM SANDGive your aquarium a sleek, modern look with Crystal Black Sand – the perfect substrate for both freshwater and planted aquariums. Its fine, jet-black finish enhances the colours of your fish and plants, creating a striking contrast while also providing a natural environment for bottom dwellers and root-feeding plants. Key Features: ✅ Stylish & Natural Look: Deep black colour enhances the beauty of fish, shrimp, and aquascapes. ✅ Plant-Friendly: Provides excellent anchoring for live plants and promotes healthy root growth. ✅ Safe for Fish & Invertebrates: Smooth grains prevent injury to bottom feeders and shrimp. ✅ Versatile Use: Suitable for freshwater aquariums, aquascaping, shrimp tanks, and decorative displays. ✅ Easy to Rinse & Use: Minimal dust and hassle-free setup. Available Sizes: 2 kg – Ideal for nano and shrimp tanks 5 kg – Perfect for small to medium aquariums 10 kg – Best for larger aquariums or heavily planted setups Why Choose Crystal Black Sand?Aquarium substrate isn’t just about looks – it’s about creating a healthy ecosystem. With its smooth texture, rich colour, and plant-friendly design, Crystal Black Sand combines functionality with stunning aesthetics, making it a favourite among aquascapers and hobbyists. Perfect For:✔ Planted tanks 🌿✔ Shrimp and nano setups 🦐✔ Community aquariums 🐟✔ Professional aquascaping projects

Read more less

Ocean Max Fine Kalahari Gravel 1–2mm is a natural aquarium substrate made to look like a soft desert/riverbed mix, using crushed stone from Kalahari-style mineral rock. What it is This substrate is: Fine gravel (about 1–2 mm grain size) Natural light brown / beige Kalahari tone Made from crushed mineral rock (not dyed plastic) Designed for freshwater aquariums and aquascaping It’s part of Ocean Max’s “natural riverbed” gravel range. Key benefits Natural look – gives a soft desert or riverbed appearance Fish safe – smooth enough for bottom dwellers like corydoras and loaches Good for plants – roots can anchor easily in fine gravel Better water flow than sand – reduces compaction Easy maintenance – can be vacuumed during water changes Things to watch out for Can trap waste between grains → needs regular siphoning May slightly raise pH depending on mineral content (usually mild) Not as soft as sand for very delicate bottom fish Needs rinsing before use to remove dust Where it works best Community freshwater aquariums Natural aquascapes (river/desert themes) African-themed tanks Planted tanks with hardy root plants Simple comparison in Ocean Max range Sand (0.1–1mm): softest, best for corydoras Fine Kalahari gravel (1–2mm): balanced, natural look + easy cleaning 6mm gravel: more open flow, more debris trapping, less plant detail Bottom line This is one of the most “natural-looking” Ocean Max substrates if you want a warm, earthy tank that’s easier to maintain than sand but still fine enough for planted setups and bottom fish.

Read more less

Ocean Max Fine Red River Gravel 1–2mm is a decorative aquarium substrate designed to give tanks a warm red-brown natural look while still being safe for freshwater fish and plants. What it is This substrate is: Natural-style crushed gravel (not loose sand) Grain size: 1–2 mm (fine gravel) Colour: red / rust / river-stone tones Designed to mimic natural riverbeds It’s part of Ocean Max’s “river gravel” range, which focuses on realistic natural aquascaping looks. Key benefits Natural warm colour – gives a reddish riverbed or earthy African stream look Fish-safe texture – smooth enough for bottom dwellers like corydoras and loaches Good for planted tanks – roots can anchor easily in 1–2 mm gravel Easy to maintain – easier to vacuum than sand Good water flow – doesn’t compact as much as fine sand Things to watch out for Small gaps can trap debris → needs regular siphoning Red colour may fade slightly over time depending on coating/mineral type Not as soft as sand for very sensitive bottom fish May slightly affect pH in some setups (usually minimal in aquarium-grade gravel) Where it works best Natural-style aquascapes (river/stream theme) Community freshwater tanks African cichlid-inspired tanks (for colour contrast) Tanks with driftwood + green plants (nice contrast with red gravel) Simple comparison Sand (0.1–1mm): softer, best for delicate bottom fish 1–2mm red river gravel: balanced look + easier cleaning 3–6mm gravel: more flow, less plant-friendly but very low compaction risk

Read more less