Maintenance

For extra soft water Some fish species (e.g. discus and moonfish) are adapted to very soft water and this condition is particularly necessary ...

Clear view Mineral and dead organic material (detritus) can lead to disturbing clouding of the aquarium water. The latter can also increase the ...

Quick and easy check Routine check or safety check: With the Quick Test, sera offers the optimal possibility to easily check the most importan...

The sera landing nets are available in four sizes.

Window cleaner with 3 interchangeable attachments — for glass and acrylic aquariumsSera Scraper — available in XL (300 mm) and XXL (600–900 mm)✅ Le...

Spare attachments for the Sera Scraper XL and XXL — always sharp and clean Sera Scraper Replacement Parts Set — available in Set 1 (glass) and Set ...

Minerals with multi-talents in a complete package The defined living space of the aquarium is often lacking in essential minerals. The fish do n...

Snail trap sera snail collect is ideally suited to reduce the number of rapidly multiplying snails in the aquarium. By means of a lure (e.g. s...

Replacement sponge for the Sera Vacuum Cleaner

Test solution for electronic pH devices The various sera test solutions (pH 4.0 / pH 7.0 / pH 9.2) are suitable for all electronic pH devices.

For accurately measuring the temperature of your aquarium.

First aid in the aquarium Instantly removes fish toxic ammonia and nitrite Binds heavy metals such as lead and copper Removes chlorine and...

For a natural black water effect like in the tropics Vital and healthy fish, shrimps and crayfish Water that is appropriate for the habitat ...

Special pond salt without chemical additives, pond salt has a positive effect on the health of your fish and works preventively against fish diseases.

Cleaning sponge for aquarium glass The unique nanostructure of the sponge effortlessly removes stubborn algae and limescale deposits from aquar...

Aquarium Glass Cleaning Sponge — Effortlessly Removes Limescale, Dirt, and Algae Handy Sponge — for Aquarium Glass and Decorations ✅ Level: Easy ...

The Mag-Float floating algae magnets. Remove algae from your aquarium without getting your hands wet. Super handy floating cleaner, cleans aquarium...

Adhesive thermometer for the aquarium — clearly readable on the glassSelf-adhesive aquarium thermometer — always the temperature at a glance✅ Level...

Hs Aqua Plant Tongs 50 cm These plant tongs are used for planting the aquarium as well as for picking up large objects on the bottom of deep a...

Professional stainless steel plant tweezers for aquascaping The SuperFish Stainless Steel Plant Tweezers are an indispensable tool for precisely...

Useful for planting, removing and maintenance. • Ends with an excellent grip. •Stainless steel, long life.

Blades for the Superfish RVS raamschraper

The SuperFish shrimp net is designed for catching shrimp in the aquarium.

Special pond salt without chemical additives, pond salt has a positive effect on the health of your fish and works preventively against fish diseases.

Tablets for prevention and long-term control of algae — slow releaseLasting protection against algae growth — suitable for preventive and curative ...

Fast-acting Algae Remover for Freshwater AquariumsEffective against stubborn algae — for quick results✅ Level: Easy — Dose according to instruction...

Mild biological algaecide — effective against all aquarium algaeAvailable in 100 ml, 250 ml, and 500 ml — suitable for curative and preventive use✅...

Tetra's most complete water conditioner – instantly safe water for your aquariumBioExtract formula with iodine and B vitamins – for fresh and saltw...

Live bacteria for a healthy biological filter environment — fast-acting Ideal for aquarium start-up, after filter cleaning, or after water changes...

The Mag-Float floating algae magnets. Remove algae from your aquarium without getting your hands wet. Super handy floating cleaner, cleans aquarium...

Replacement Blade Holder for the Tetra GS45 Glass Cleaner — per 2 piecesOriginal replacement part — specifically for Tetra GS45✅ Level: Easy — Simp...

Sustainably reduces nitrate levels — combats algae growth at the source Liquid formula — suitable for freshwater and saltwater aquariums ✅ Level:...

Lowers pH and KH in a controlled manner — ideal for soft water fish Especially for discus, apistogrammas, and other Amazonian species — freshwater...

Increases pH and KH in a controlled manner — prevents dangerous pH fluctuations Liquid formula for rapid action — freshwater and saltwater aquariu...

Live Nitrifying Bacteria — Safely Introduce Fish Within 24 Hours of SetupFor all freshwater aquariums — also suitable after water changes✅ Level: E...

Natural Peat Extracts for Authentic Blackwater Aquarium — Ideal for Softwater FishReplicates the Amazon — Stimulates Spawning Readiness and Vibrant...

Hs Aqua Cleaning Kit The HS aqua Cleaning Kit is a complete care set for easy cleaning of your aquarium. The set includes a gravel rake, a 2.5" ...

Complete water care in one kit — instantly safe water for your aquariumEssential Tetra water treatment products bundled in one package✅ Level: Easy...

eSHa 2000 Improves resistance to more than 18 disease symptoms such as primary and secondary fungal infections, bacterial mucous membrane infe...

Relief from illness and stress With purifying oxygen Facilitates the breathing of the fish Reduces stress Supports the action of medicin...

Bacteria and enzymes are in the starting blocks here Fish excrement, food remains and dead plants quickly form a layer of sludge on the bottom o...

To determine the total hardness in a simple way For approx. 420 °dGH. If the total hardness is too low, we recommend sera mineral salt. Too hi...

Suction aid for support during water changes ideal support for water changes water can be pumped comfortably by hand no annoying sucki...