Cleaning solution for CO2 diffusers and aquarium decor Designed for easy cleaning of technical gear and decorations affected by algae and other organic residues Simple to use: mix 1 part solution with 10 parts water, place in a metal-free container, and let the soiled items soak for 1 hour. Afterward, rinse thoroughly with tap water A chlorine-based formula effectively eliminates organic grime without the need for scrubbing, restoring items to their original condition Not intended for use on wood, plants, or any living organisms. For first-time use on decorative items: perform a spot test in an inconspicuous area  Expires on 30 Sep 2028

Versatile kit featuring suction cups and spacers designed for external filters. Accessory for external filters: set of suction cups and spacers tailored for pipes and hoses Simple installation: attach the clips to the suction cup, secure it to the pipe or hose, and position as needed Includes 2 suction cups with clips: distance from pipe center to wall is 2 cm, and 2 suction cups with spacer clips: distance from pipe center to pane is 3.5 cm Available separately: includes 2 spacers of varying lengths (2 & 3.5 cm) to ensure proper attachment of tubes or hoses to the pane What’s inside: universal set containing suction cups and spacers, featuring 2 suction cups, 2 clips for 2 cm, and 2 clips for 3.5 cm Expires on 05 Jun 2026

Enhances primary plant nutrient carbon dioxide without loss: CO2 reactor designed for freshwater aquariums ranging from 40 to 200 liters, standing at a height of 12 cm Simple installation: connect the reactor to your CO2 fertilization system (not included) using the specialized CO2 hose, and secure it in the aquarium with the provided suction holders Effective and visible CO2 diffusion, operates without an additional pump, no need for a separate bubble counter, easy to clean, fully disassemblable, compatible with all standard CO2 systems, and can be expanded Features a collecting cap to prevent CO2 loss, made from durable Makrolon, suitable for a maximum of 200 liters at 4°KH and up to 100 liters at 10°KH Contents of the package: CO2 high diffusion reactor with 5 modules + base module with hose connection + collecting cap module on top, 2 holding clips with suction cups, and a 2 m special CO2 hose, height 11 cm Expires on 05 Jun 2026

This net is perfect for gently catching pond fish and is also effective for gathering leaves. Built to last, the net is securely connected to the internal aluminium holder, which features edge protection. The telescopic handle can be adjusted from 95 to 160 cm, with a maximum total length of 195 cm. The net is exceptionally stable thanks to its 4-point mounting on the extendable aluminium handle. With a mesh size of 4.0 mm, the net measures 40x35 cm. The handle includes a secure foam grip to prevent slipping. The robust 1.1 cm thick red aluminium net mounting is designed to be less visible to fish. The net is attached from the inside to ensure it remains protected from outside damage. What’s included: 1 coarse black net measuring 40x35 cm, complete with an extendable telescopic handle.Expires on 05 Jun 2026

Universal kit featuring suction cups and spacers designed for external filters. Compatible accessory for external filters: a set of suction cups and spacers for pipes and hoses Simple installation: attach the clips to the suction cup, secure it to the pipe or hose, and position it as needed Includes 2 suction cups with clips: 2 cm distance from pipe center to wall, and 2 suction cups with spacer clips: 3.5 cm distance from pipe center to pane Available separately: features 2 spacers of varying lengths (2 & 3.5 cm) to ensure tubes or hoses are always properly secured to the pane What's inside the package: universal kit with suction cups and spacers, including 2 suction cups, 2 clips for 2 cm, and 2 clips for 3.5 cm Expires on 05 Jun 2026

Backflow prevention for your CO2 system Stops water from reversing flow out of the aquarium and into the CO2 equipment (check valve) Simple to install: just cut the CO2 tubing and place the backflow preventer in between (make sure the arrow is pointing towards the aquarium) Safety feature: lock nuts ensure the CO2 tubing stays securely in place Designed for CO2 hoses with a diameter of Ø 4/6 mm Contents of the package: 1 check valve for CO2 systems with hose securing included Expires on 05 Jun 2026

Effortlessly and accurately tracks the water parameters in aquariums, measuring: pH levels, carbonate hardness, CO2 directly, iron, magnesium in freshwater, potassium, phosphate, silicate, and nitrate. Simply add the reagents to the water samples, compare with the color chart, read the values, and consult the analysis sheet for any recommended actions. The comparator system adjusts for the natural coloration of the water (compensating for it). Reagent bottles are childproof, housed in a waterproof plastic case, and additional refill reagents can be purchased separately. Included in the package: 1 testing kit for plant aquariums, featuring 22 reagents, 12 glass vials, 2 syringes, 3 measuring spoons, a thermometer, comparator block, 2 plastic cuvettes, color charts, a pen, report sheets, and operating instructions. Expires on 31 May 2027

Regarding Nature and ImpactExpires on 05 Jun 2026

Ensure crystal-clear and healthy water: The 36 W UV-C water clarifier effectively removes green and white cloudiness in both freshwater and marine aquariums, as well as garden ponds. Compact design: Easily connects to an external filter or a separate pump. The inlet and outlet are conveniently positioned for user-friendly operation. Minimum installation length: 61 cm. Provides partial sterilization for aquariums up to 3000 liters (using a pump with a maximum flow of 1000 l/h) and ponds up to 15,000 liters (with a pump maxing out at 4000 l/h), effective against floating algae in aquariums up to 800 liters (pump max. 1000 l/h) and ponds up to 8000 liters (pump max. 4000 l/h). TÜV certified with a safety switch: The UV-C bulb will automatically turn off when the device is opened. Built with a durable, UV-resistant casing and a dual glass-cylinder design. Included in the package: complete UV-C unit, 5 m power cable, 36 W UV-C bulb, socket type 2G11, wall mounting hardware, V2A screws, and nozzle hose connections suitable for 12 - 40 mm hoses.Expires on 05 Jun 2026

Crystal-clear and healthy water: 11 W UV-C clarifier designed for the rapid and effective removal of green and white cloudiness in both freshwater and marine aquariums. Space-efficient setup: easily connects to an external filter. Inlet and outlet are strategically placed for convenience. Minimum installation length: 42 cm. Germ-eradicating UVC radiation that lowers the chance of infection, with no alteration to water quality and no impact on the beneficial bacteria in your filter. TÜV certified with a safety switch: the UV-C bulb automatically turns off when the unit is opened. Durable, UV-resistant housing with a dual glass-cylinder design. Included in the package: complete UV-C unit, 2 m power cable, 11 W UV-C bulb, G23 socket, wall mounting hardware, screws, and nozzle hose fittings for 16-19 mm hoses. Warranty: 2 years (+ an additional 2 years upon product registration) Expires on 05 Jun 2026

Internal filter designed for aquariums ranging from 10 to 40 litres. Key Features: • Ensures crystal clear and oxygen-rich water: this internal filter is perfect for 10-40L aquariums with an adjustable pump capacity of up to 200 l/h. • Simple installation: attach the suction cups to one side of the filter (both sides can be used), press the filter into the desired position, ensuring that the water outlet is approximately 2cm below the water surface. • Safe for small fish and shrimp: designed with a fine-pored surface to prevent sucking in, the water outlet can be rotated and adjusted to any capacity for aquariums starting from 14cm in height. • TÜV certified, comes with a 4-year warranty, energy efficient (3.7W), dimensions: (LxWxH) 7.6 x 4.1 x 12.0 cm. Can be expanded with additional filter modules.Expires on 05 Jun 2026

**Kindly be aware that JBL Solar Effect must be utilized alongside JBL Solar Natur LEDs**Expires on 05 Jun 2026

Food tablets enriched with wood for herbivorous sucker catfish ranging from 1-20 cm Wafer-style food suitable for all sucker catfish that consume plants and algae, such as the long-whiskered catfish. The wood content fulfills the dietary requirements of catfish species that need to rasp wood. Usage: Allow the food to sink to the bottom of the aquarium. For species that are active at dusk and during the night, offer food only after the lights are turned off. Composed of natural raw materials without synthetic additives, promoting a wholesome diet for healthy aquarium fish. Proven effective through JBL research expeditions in tropical environments. Highly accepted even by finicky fish species due to premium ingredients like spinach, spirulina, and shrimp. Package details: comes in an original, sealed, air- and light-proof recyclable tin with a convenient dosing aid included inside the lid. Expires on 22 Jul 2028

Designed for the gentle capture of pond fish with a durable black net. It’s also perfect for gathering leaves. Made to last, the net is securely fastened to an aluminium holder on the inside (features edge protection). The telescopic handle can be adjusted from 95 to 160 cm, with a maximum total length of 195 cm. This exceptionally sturdy net is reinforced with a 4-point attachment on the extendable aluminium handle. Mesh size is 4.0 mm, with net dimensions of 40x35 cm. The handle features a secure foam grip to prevent slipping. It boasts a robust 1.1 cm thick red aluminium net mounting that is minimally visible to fish. The net is mounted from the inside to ensure it remains protected from damage. Included in the package: 1 coarse black net, measuring 40x35 cm, complete with an extendable telescopic handle.Expires on 05 Jun 2026

External filter designed for aquariums ranging from 200 to 800 litres. Key Features: • External filter ensuring optimal water quality: a closed water circulation system suited for aquariums between 200-800 litres (120-150cm). • Fully equipped and easy to set up: features a built-in quick-start priming button, allowing for filter operation without manual priming. Effortless assembly. • Exceptionally quiet operation with a pump capacity of 1900l/h. Innovative pre-filter system provides 100% more surface area compared to model 1901. High/biological filter performance with a 15L capacity, water stop feature, 360° rotating hose connections, and easily replaceable filter media. • TÜV certified, safe, and energy-efficient: significant energy savings. Warranty: 2 years (+2 years upon product registration).Expires on 05 Jun 2026