Replacement filter insert designed to remove nitrite, nitrate, and phosphate for the CristalProfi i. Key Features: • Ensures clean and healthy water: this filter insert effectively eliminates nitrite, nitrate, and phosphate for your CristalProfi i. • Easy to use: simply place the filter basket into the filter. • Comes ready to use in a filter basket (190ml) complete with an inner pipe. • Recommended replacement approximately every 3 months.

Active peat pellets designed specifically for freshwater aquarium filtration systems. Key Features: • Lowers carbonate hardness and pH levels, inhibits algae development, and introduces natural humic compounds: active peat pellets intended for aquarium filters. • Instructions: soak for 24 hours prior to use, transfer carbon into a net bag, and place it within the filter. • Contains two peat types with varying humic substance concentrations: offers a rapid initial impact along with a well-measured long-term effect. Deters algae growth while imparting a very light amber tint to the water. • Creates optimal conditions for keeping and breeding fish from blackwater environments.

This filter medium is designed for the quick extraction of nitrate from your aquarium water. Each 250ml (170g) can bind up to 900mg of nitrate. Key Features: • Controls and eliminates excess algae: a filter medium specifically made for aquarium filters to swiftly reduce nitrate levels. • How to use: simply place the filter medium into a universal bag and insert it into the filter. • Reusable through regeneration with sodium chloride. • Suitable exclusively for freshwater aquariums.

These ceramic filter tubes are designed for use in aquarium filtration systems. Key Features: • Promotes clean and safe water: ceramic filter tubes ideal for aquarium filters. • Acts as a pre-filter medium, safeguarding biological filter materials from excessive clogging. • Crafted from high-quality pure ceramic. • Compatible with both freshwater and saltwater environments.

Fluval BIOMAX bio rings feature an intricate pore structure that allows beneficial bacteria to flourish. They offer a higher capacity compared to many other biological media, ensuring optimal contact time for enhanced efficiency. Additionally, BIOMAX effectively reduces and manages ammonia and nitrite levels. Biological filtration media Encourages the growth of beneficial bacteria Helps lower and regulate ammonia and nitrite More effective than most biological filtration options Recommended replacement every 6 months Suitable for both freshwater and saltwater aquariums

Expertly crafted for Fluval external filters, these pads excel at eliminating and diminishing nitrite levels. They efficiently capture floating debris, ensuring your water remains crystal clear by filtering out waste and excess food. These pads also foster beneficial bacteria, promoting a healthier aquatic habitat. Custom-designed to enhance filtration performance, we recommend replacing them monthly or as needed based on your water testing results. Compatible with both freshwater and saltwater aquariums, they work seamlessly with your Fluval test kit. Tailored specifically for the Fluval FX performance canister filter series, Nitrite Resin infused Pads serve a dual purpose as both mechanical and chemical filtration media. They are ideal for use with Fluval FX4 & FX5 (A214, A219).

The DYMAX UV-FLO is a convenient in-line UV sterilizer that easily connects to any water hose, including canister filters, overhead filters, and even return pump hoses from sump filters. The Dymax UV-FLO works to cleanse water by eliminating chemicals, tackling algae growth, and destroying harmful bacteria that can lead to cloudy water, green water, and various diseases. It's particularly advantageous for planted aquariums, not only aiding in algae control but also preventing the proliferation of Cyanobacteria that can overwhelm and damage aquatic plants. In addition to its various benefits for water purification, the 5W UV-FLO features a compact design that channels water to flow through and around the bulb, enhancing contact time for optimal water clarity.

The Dymax Slim Flo is an external hang-on filter that easily clips onto any side of your aquarium. Unlike traditional internal power head filters, this hang filter saves valuable space within the tank. Additionally, its cascading design ensures optimal aerobic filtration while boosting oxygen levels for fish, coral, plants, and other aquatic life. The Dymax Slim Flo filter features an extendable intake pipe that allows you to position the strainer closer to the aquarium's bottom, along with an adjustable flow control knob that lets you reduce filtration during feeding times.

The denitrator XD-600 offers outstanding biological denitrification to effectively remove nitrates thanks to the activity of micro-organisms. Suitable for reef aquariums up to 600 liters.

The AquaClear 30 Power Filter boasts an innovative multi-stage filtration system that ensures thorough mechanical, chemical, and biological filtration for outstanding water quality. With a filtration capacity that is up to seven times greater than similar filters, this Power Filter enhances contact time with the filter media. It supports the preservation of beneficial bacteria, fostering a stress-free habitat for aquarium residents while keeping the water crystal clear. Featuring a distinctive waterfall design, it allows filtered water to return to the tank quietly, softly disrupting the surface tension and promoting healthy oxygenation.

Filter Wool Not only does it capture bacterial growth, but it also serves as an effective filtering medium for trapping larger dirt particles and debris.

Fluval Aquastop Valve along with a 2-piece O-ring designed for use with Fluval FX2/FX4/FX6 Canister Filter.

Compatible with Fluval Edge 23 L & 46 L models (# 15034, 15035, 15039, 15038, 15385-15387, 15391, 15392).

Filter Wool Not only does it capture bacterial populations, but it also serves as an effective material for filtering out larger dirt particles and debris.

The API® WATER SOFTENER PILLOW is perfect for aquariums that require soft water. These convenient pouches are filled with resins designed to eliminate calcium, magnesium, and soluble heavy metal ions, such as copper and iron. 1 pack - size 5. Rinse the pouch under running water. Position the pouch in the water flow path of your aquarium filter. The effectiveness of the pillow lasts for 48 hours; after this period, it needs to be recharged. For recharging: dissolve 3 tablespoons of API AQUARIUM SALT in 7 ounces of tap water. Rinse the pouch in tap water, then immerse it in the salt solution for 2 hours. Return it to the filter. When not in use, keep the pouch in the recharging solution; avoid allowing the pillow to dry out. Replace the pillow when it no longer works effectively after recharging.

Removes harmful ammonia, nitrite, and nitrate from your pet's environment.

The Sera Pond Pressure Filter T Series is designed for high-capacity filtration, ensuring optimal water clarity. Crafted from durable ABS plastic, it can be conveniently installed underground next to the ring. The fittings are versatile, compatible with various hose sizes (19, 25, 32, 40 mm or 3/4, 1, 1 and 1/4, 1 and 1/2"). Included in the package are filter sponges, which are also available separately as replacement parts. To operate effectively, the filters in this series require an additional pump. The recommended model is the Sera Pond Pump PP, with capacity varying based on the specific model used. Sera Pond Pressure Filter T 25 features a filter volume of 25 liters. The ideal pump for powering this filter is the Sera Pond Pump PP 2500. This setup is suitable for ponds with a total volume of up to 6000 liters.

This all-in-one filtration system combines mechanical, chemical, and biological filtration. Features a whisper-quiet pump with a flow rate of 350L/Hr. The filter media container is designed for convenience, allowing for swift changes to the filter media. Setup is simple, and maintenance is a breeze. Comes with a handy date indicator. Includes a filter media change alert, notifying you when it’s time to replace the filter media.

The Sera Pond Pressure Filter T Series is designed for high-capacity filtration, ensuring your pond remains crystal clear. Constructed from durable ABS plastic, this filter can be conveniently buried beside the pond's edge. It features universal connectors that accommodate various hose sizes (19, 25, 32, 40 mm or 3/4, 1, 1 and 1/4, 1 and 1/2"). The package comes complete with a set of filter sponges, which are also available for purchase separately. To operate effectively, the filters in this series require an additional pump. A compatible option is the Sera Pond Pump PP, with performance varying based on the specific model. For the Sera Pond Pressure Filter rated at 40 liters, the recommended pump is the Sera Pond Pump PP 4000. This setup is ideal for ponds with a capacity of up to 10,000 liters.