Sera pH/kH Minus - 500mL (03560) Soft water - but safely Lowers pH and KH Adjusts the carbonate hardness Regulates the pH value For appropriate soft and slightly acidic water Some fish species (e.g. discus and angelfish) are adapted to very soft water...

Fritz Nitrite Test Kit (FR04002) Easy to Read Instructions Essential for New Tank Cycling Works in both Fresh and Saltwater About Fritz Liquid Test Kits - Nitrite Nitrite is produced continually during the ammonia cycle by nitrifying bacteria in...

Seachem Flourish Excel 4L (SC45902) Bioavailable organic carbon source for the planted aquarium Use as an alternative to CO2 injection or in addition to it Introduces photosynthetic intermediates Flourish Excel™ is a source of bioavailable...

Seachem Stability 1L (SC01229) New tank stabilization system for marine and freshwater Rapidly and safely establishes bio-filter Prevents "New Tank Syndrome" Stability® will rapidly and safely establish the aquarium biofilter in freshwater and...

Seachem Pond Prime 1L (SC43704) Complete and concentrated conditioner for decorative ponds Removes chlorine, chloramine Detoxifies ammonia, nitrite, and nitrate 5X more concentrated than competing products Pond Prime® is a complete conditioner that...

Sera Nitrite-Minus - 500mL (32302) Immediate help against nitrite removes up to 1.5 mg/l of nitrite per dosage prevents new tank syndrome Accumulating nitrite (“new tank syndrome”) is a threat during the starting phase of a new aquarium,...

Sera Betta Aquatan - 50mL (03035) Water conditioner for betta friendly water rich in minerals Immediately removes chlorine and chloramines Binds heavy metals With mineral substances   sera betta aquatan immediately conditions tap water according...

Sera CO2 Pressure Diffuser (08056) Maximum CO2 dissolution in stylish design The sera flore CO2 pressure diffuser, made of high quality acrylic, combines functionality and design. The fine pored ceramic disc produces particularly fine...

Sera Aquatan - 50mL (03030) Water conditioner for fish friendly water rich in mineral substances immediately removes chlorine and chloramines binds heavy metals with mineral substances Toxic substances such as chlorine and heavy metals can get into the...

Sera Snail Collect (08585) Snail trap The sera snail collect is excellently suited for reducing strongly multiplying snails in aquariums. Snails are lured into the trap by some bait (e.g. sera O-Nip tablets). Their way back is blocked by pins. The...

Sera Nitrite-Minus - 100mL (32300) Immediate help against nitrite removes up to 1.5 mg/l of nitrite per dosage prevents new tank syndrome Accumulating nitrite (“new tank syndrome”) is a threat during the starting phase of a new aquarium,...

Sera Toxivec - 250mL (03002) First aid in aquariums Immediately removes ichthyotoxic ammonia and nitrite Binds heavy metals such as lead and copper Removes chlorine and chloramines Lowers nitrate levels and, correspondingly, algae growth Due to...

Sera Toxivec - 100mL (03001) First aid in aquariums Immediately removes ichthyotoxic ammonia and nitrite Binds heavy metals such as lead and copper Removes chlorine and chloramines Lowers nitrate levels and, correspondingly, algae growth Due to...

Sera Test Kit - GH - General Hardness (F) (04110) Makes it easy to monitor the total hardness For approx. 420°dGH. In case of too low GH values we recommend sera mineral salt. High total hardness levels can be lowered by mixing in R/O water. For...

Sera Toxivec - 50mL (03000) First aid in aquariums Immediately removes ichthyotoxic ammonia and nitrite Binds heavy metals such as lead and copper Removes chlorine and chloramines Lowers nitrate levels and, correspondingly, algae growth Due to...

Sera Quick Test (50 Strips) - pH-kH-gH-CI2-NO3-NO2 (04960) Quick and easy monitoring Routine monitoring or safety check: The sera Quick Test provides the optimal possibility to check the most important water parameters (pH value, carbonate hardness,...

Sera Glass Test Vials x 3 (04945) Supplementary pack including three vials to conduct water testsThe high quality sera vials made of glass are ideally suited for carrying out the sera water tests, but also for exact dosage of care and treatment products...

Sera Aqua Test Set Fresh (04000) Know your water Only knowing your water parameters allows reacting in time and counteract irregularities so animals and plants are being protected. The sera aqua-test set allows monitoring the parameters important for...

Sera gH/kH Plus - 275g (03818) Water hardener for increasing GH and KH simultaneously sera GH/KH-plus simultaneously increases the carbonate and total hardness in tropic aquariums. It allows hardening R/O water or soft tap water in a directed way as well...

Sera Silicate Clear - 500g (08417) Permanent silicate removal Silicate supports the growth of diatoms in freshwater and marine aquariums. sera marin silicate clear easily and permanently binds silicate. sera marin silicate clear is delivered with a...