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Aquarium Water Care

High-quality water conditioners, plant nutrients, water tests, and fish medicines ensure the cleanliness of your aquarium and the health of your fish.

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40 products
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Aquarium Münster Aquavital Bactosprint Bacterial Preparation - Aquarium Water Treatments - 4005258004523 - 1
Aquarium Münster

Aquarium Münster Aquavital Bactosprint Bacterial Preparation

Aquavital Bactosprint is a bacterial preparation used to assist in the cycling of your aquarium or to correct conditions as needed. It contains dormant nitrogen-fixing bacteria and a nutrient...
(0)
11,90 €
Immediately from our warehouse 2 pcs
The product will be sent in 1-3 days
Aquaviva Cliffi pH Down - Aquarium Water Treatments - 8012550091324 - 1
Aquaviva

Aquaviva Cliffi pH Down

Lowers the pH level of water. Dosage: 5ml per 20 liters. One bottle (125ml) is sufficient for 500 liters of aquarium water. If the pH has not decreased within 12 hours, repeat the procedure with the...
(0)
3,90 €
Immediately from our warehouse 12 pcs
The product will be sent in 1-3 days
Happy Life Algin Regular Algae Remover 250ml - Aquarium Water Treatments - 4046511127184 - 1
Happy-Life

Happy Life Algin Regular Algae Remover 250ml

Algin Regular quickly combats all types of algae and prevents the growth of new algae.Coverage: 250 ml = 2000 liters of water (12.5 ml / 100 L)
(1)
9,90 €
Immediately from our warehouse 6 pcs
The product will be sent in 1-3 days
JBL Acclimol Water Conditioner 100ml - Aquarium Water Treatments - 4014162014511 - 1
JBL

JBL Acclimol Water Conditioner 100ml

JBL Acclimol contains valuable vitamins and plant extracts that reduce fish stress, aiding in the smooth acclimatization of fish to a new environment. Usage: Introducing new fish to the aquarium. Can...
(0)
10,90 € - 21,00 €
Multiple options
JBL Biotopol Water Conditioner - Aquarium Water Treatments - 4014162054180 - 1
JBL Biotopol Water Conditioner - Aquarium Water Treatments - 4014162054180 - 2
JBL

JBL Biotopol Water Conditioner

JBL Biotopol is a water conditioner that quickly makes tap water suitable for fish. The water conditioner removes harmful substances from tap water: it neutralizes copper, lead, and zinc as well as...
(0)
14,90 € - 24,90 €
Multiple options
JBL Denitrol Bacterial Preparation - Aquarium Water Treatments - 4014162006578 - 1
JBL

JBL Denitrol Bacterial Preparation

JBL Denitrol is a liquid bacterial preparation for starting aquariums or strengthening the bacterial population.Contains live bacteria and enzymes for rapid breakdown of impurities.When starting an...
(0)
14,90 €
Immediately from our warehouse 7 pcs
The product will be sent in 1-3 days
JBL Nano-Catappa Dried Leaves - Aquarium Water Treatments - 4014162251992 - 1
JBL

JBL Nano-Catappa Dried Leaves

Natural decorative material that mimics the natural environment of aquarium inhabitants while protecting mucous membranes. Tannins help prevent diseases. A natural supplement for shrimp and prawns....
(0)
12,90 €
Immediately from our warehouse 3 pcs
The product will be sent in 1-3 days
JBL PROAQUATEST EASY 7IN1 Water Test - Aquarium Water Tests - 4014162241443 - 1
JBL

JBL PROAQUATEST EASY 7IN1 Water Test

The package contains 50 test strips. These test strips measure seven essential water parameters in just one minute:The quick test gives general guidelines for testing aquarium, pond, well, and tap...
(0)
21,90 €
Immediately from our warehouse 3 pcs
The product will be sent in 1-3 days
JBL ProAquaTest O2 - Happitesti - Aquarium Water Tests - 4014162056986 - 1
JBL ProAquaTest O2 - Happitesti - Aquarium Water Tests - 4014162056986 - 2
New
JBL

JBL ProAquaTest O2 - Happitesti

JBL ProAquaTest O2 – Happitesti Nopea testi veden happipitoisuuden mittaamiseen makean ja meriveden akvaarioissa sekä lammikoissa. Testi kertoo, onko veden O2-taso riittävä vai tarvitaanko...
(0)
19,80 €
Immediately from our warehouse 2 pcs
The product will be sent in 1-3 days
JBL ProFlora Ferropol Tabs (Ferrotabs) Plant Fertilizer - Aquarium Plant Nutrients - 4014162202000 - 1
JBL ProFlora Ferropol Tabs (Ferrotabs) Plant Fertilizer - Aquarium Plant Nutrients - 4014162202000 - 2
JBL

JBL ProFlora Ferropol Tabs (Ferrotabs) Plant Fertilizer

Nutrient solution for aquarium plants. Healthy plants prevent algae growth, produce oxygen, remove impurities, provide hiding places, and reduce pathogens. For plants to thrive, they require: Light as...
(0)
12,90 €
Immediately from our warehouse 4 pcs
The product will be sent in 1-3 days
JBL ProFlora Ferropol Universal Plant Fertilizer 250ml - Aquarium Plant Nutrients - 4014162054210 - 1
JBL

JBL ProFlora Ferropol Universal Plant Fertilizer 250ml

Plant nutrient for aquatic plants. A base fertilizer for lush vegetation.For freshwater. JBL Ferropol supplies plants with iron, potassium, sulfur, and stable trace elements such as manganese...
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17,90 €
Immediately from our warehouse 2 pcs
The product will be sent in 1-3 days
JBL Tropol Water Conditioner 250ml - Aquarium Water Treatments - 4014162230676 - 1
JBL

JBL Tropol Water Conditioner 250ml

JBL Tropol contains humic substances from peat extract and tannins from oak wood.It is suitable for blackwater fish (e.g., discus fish) and shrimp in freshwater aquariums.Creates a tropical...
(0)
18,90 €
Immediately from our warehouse 4 pcs
The product will be sent in 1-3 days
NORAQ GH Salt - Aquarium Water Treatments - 7090009130177 - 1
Noraq

NORAQ GH Salt

Noraq GH Salt enhances general hardness by adding calcium and magnesium salts to aquarium or tap water, making the water more suitable for many aquarium fish and plants. It also contains chloride...
(0)
19,90 € - 69,90 €
Multiple options
NORAQ Malawi-Salt Malawisuola 500g - Aquarium Water Treatments - 7090009130290 - 1
New
Noraq

NORAQ Malawi-Salt Malawisuola 500g

Noraq Malawi Salt 500 g Malawi Salt on eri suolojen ja mineraalien yhdistelmä, joka on suunniteltu Malawi-, Victoria- ja Tanganyika-järvien kalojen ja kasvien tarpeisiin. Tuotetta käytetään...
(0)
19,80 €
Immediately from our warehouse 6 pcs
The product will be sent in 1-3 days
Seachem Flourish Potassium 250ml Potassium Supplement - Aquarium Plant Nutrients - 000116046602 - 1
Seachem

Seachem Flourish Potassium 250ml Potassium Supplement

Flourish Potassium™ contains 50,000 mg/L of potassium, suitable for naturally planted aquariums. Potassium is one of several essential elements crucial for maintaining rapid plant growth in the...
(0)
13,90 €
Immediately from our warehouse 21 pcs
The product will be sent in 1-3 days
Seachem Prime Freshwater and Saltwater Conditioner - Aquarium Water Treatments - 000116043502 - 1
Seachem Prime Freshwater and Saltwater Conditioner - Aquarium Water Treatments - 000116043502 - 2
Seachem

Seachem Prime Freshwater and Saltwater Conditioner

Seachem Prime is a complete and concentrated water conditioner for both freshwater and saltwater.Prime removes chlorine, chloramines, and detoxifies ammonia, nitrite, and nitrate. It is non-acidic and...
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9,90 € - 21,90 €
Multiple options
Sera Aquatan Water Conditioner - Aquarium Water Treatments - 4001942030403 - 1
Sera Aquatan Water Conditioner - Aquarium Water Treatments - 4001942030403 - 2
Sera

Sera Aquatan Water Conditioner

Water Conditioner Sera Aquatan instantly transforms tap water into fish-friendly aquarium water. It protects fish, invertebrates, plants, and beneficial microorganisms from pollutants and creates...
(0)
9,90 € - 89,00 €
Multiple options
Sera Baktopur Water Treatment - Fish Medications - 4001942025508 - 1
Sera Baktopur Water Treatment - Fish Medications - 4001942025508 - 2
Sera

Sera Baktopur Water Treatment

Conditioner against oral and fin rot, as well as bacterial infections in freshwater aquariums.Composition per 100 ml: Acriflavine 209.7 mg, Methylene Blue 4.95 mg, Phenylglycol 0.6 g, Purified Water...
(0)
14,90 €
Multiple options
Sera Bio Nitrivec Water Conditioner 500ml - Aquarium Water Treatments - 4001942037600 - 1
Sera

Sera Bio Nitrivec Water Conditioner 500ml

Liquid aquarium bio-starter / conditioning agentcontains cleaning bacteriacreates biological balanceSera Bio Nitrivec instantly establishes biological balance in the aquarium and enables the rapid...
(0)
36,90 €
Product temporarily out of stock
Sera Blackwater Aquatan Dark Water Treatment 100ml - Aquarium Water Treatments - 4001942031400 - 1
Sera

Sera Blackwater Aquatan Dark Water Treatment 100ml

Transforms tap water into humic-rich dark water. Essential for fish living in humic-rich waters. Does not affect the pH level of the water. Contains peat extract and a water conditioner, making...
(0)
7,50 €
Immediately from our warehouse 2 pcs
The product will be sent in 1-3 days
Sera Costapur 50ml Water Treatment Solution - Fish Medications - 4001942021302 - 1
Sera

Sera Costapur 50ml Water Treatment Solution

A treatment for aquarium fish against Ichthyophthirius multifiliis (the pathogen causing white spot disease) and other parasites in both freshwater and saltwater. It is recommended to filter the water...
(0)
8,90 €
Immediately from our warehouse 2 pcs
The product will be sent in 1-3 days
Sera Flore 2 Ferro Iron Supplement for Plants 250ml - Aquarium Plant Nutrients - 4001942033459 - 1
Sera

Sera Flore 2 Ferro Iron Supplement for Plants 250ml

Iron supplement for plants with high iron requirements.Sera Flore 2 Ferro provides aquarium plants with UV-stable, readily available iron, thereby preventing deficiency diseases (pale, yellowing...
(0)
18,90 €
Immediately from our warehouse 3 pcs
The product will be sent in 1-3 days
Sera Flore 3 Vital Plant Fertilizer for Disease Resistance 250ml - Aquarium Plant Nutrients - 4001942033480 - 1
Sera

Sera Flore 3 Vital Plant Fertilizer for Disease Resistance 250ml

Enhances the immune system against plant diseases. Contains essential micronutrients, trace elements, and vitamins for aquarium plants.Many aquariums lack vital substances necessary for aquatic...
(0)
18,90 €
Immediately from our warehouse 2 pcs
The product will be sent in 1-3 days
Sera Florena Plant Fertilizer - Aquarium Plant Nutrients - 4001942032506 - 1
Sera Florena Plant Fertilizer - Aquarium Plant Nutrients - 4001942032506 - 2
Sera

Sera Florena Plant Fertilizer

Sera Florena and Sera Florenette together form the essential care for aquarium plants.The growth of aquarium plants requires the availability of all necessary nutrients and growth substances in...
(0)
14,90 € - 24,90 €
Multiple options
Sera Florenette Basic Care 24 Tabs Plant Fertilizer - Aquarium Plant Nutrients - 4001942033206 - 1
Sera

Sera Florenette Basic Care 24 Tabs Plant Fertilizer

Sera Florena and Sera Florenette together provide essential basic care for aquarium plants.The growth of aquarium plants requires the availability of all necessary nutrients and growth substances in...
(0)
8,90 €
Immediately from our warehouse 2 pcs
The product will be sent in 1-3 days
Sera KH/pH-plus 250 ml - Aquarium Water Treatments - 4001942038126 - 1
Sera

Sera KH/pH-plus 250 ml

Water Stabilizer for pH > 7, instantly raises KH and stabilizes pH above 7, creating stable water values.Carbonate hardness (KH) is one of the most important water parameters in an aquarium as it acts...
(0)
13,90 €
Immediately from our warehouse 3 pcs
The product will be sent in 1-3 days
Sera Mycopur 50ml Water Treatment - Fish Medications - 4001942022309 - 1
Sera

Sera Mycopur 50ml Water Treatment

Treatment for mold, skin, and gill parasites in freshwater. Composition per 100 ml: Acryflavine 210 mg, Copper Chloride 11.8 mg, Copper Sulfate 71.9 mg, Aqua Purificata to 100 ml. Not for use with...
(0)
9,90 €
Immediately from our warehouse 2 pcs
The product will be sent in 1-3 days
Sera NH4/NH3 Ammonium/Ammonia Water Test - Aquarium Water Tests - 4001942049108 - 1
Sera

Sera NH4/NH3 Ammonium/Ammonia Water Test

Water test kit for testing freshwater or saltwater. Includes the following water tests: Ammonium (NH4) Ammonia (NH3) The kit is sufficient for approximately 60 measurements. High ammonium levels...
(0)
16,90 €
Immediately from our warehouse 1 pcs
The product will be sent in 1-3 days
Sera NO2 Nitrite Water Test - Aquarium Water Tests - 4001942044103 - 1
Sera

Sera NO2 Nitrite Water Test

Water test kit for measuring nitrite (NO2) levels in aquarium water. Sufficient for approximately 75 tests. Drop test.
(0)
12,80 €
Immediately from our warehouse 1 pcs
The product will be sent in 1-3 days
Sera NO3 Nitrate Water Test - Aquarium Water Tests - 4001942045100 - 1
Sera

Sera NO3 Nitrate Water Test

Water test for measuring nitrate concentration (NO3) in freshwater and saltwater aquariums and ponds. Enough reagent for approximately 60 tests. Drop test. Determine nitrate levels easily, quickly...
(0)
17,90 €
Product temporarily out of stock
Sera Omnipur 50ml Fish Medication - Fish Medications - 4001942021708 - 1
Sera

Sera Omnipur 50ml Fish Medication

Effectively targets common diseases in aquarium fish: Bacterial infections, Columnaris disease, fungal infections (Saprolegnia, Achlya), skin flukes (Costia, Chilonodella), Trichodina, Oodinium, gill...
(0)
9,90 €
Product temporarily out of stock
Sera Quick Test Water Test 50 pcs/pack - Aquarium Water Tests - 4001942049603 - 2
Sera

Sera Quick Test Water Test 50 pcs/pack

Water test for simultaneous measurement of pH, GH, KH, NO2, and NO3 values within a minute. Includes 50 test strips. Strip test. Each strip contains the following tests: pH – acidityGH – general...
(0)
19,90 €
Product temporarily out of stock
Sera Toxivec Water Conditioner 500ml - Aquarium Water Treatments - 4001942030038 - 1
Sera

Sera Toxivec Water Conditioner 500ml

Pollutant Remover removes ammonia and nitrite maintains low nitrate levels For instance, overfeeding or adding new fish can result in dangerous pollutant peaks in the aquarium. In these critical...
(0)
21,90 €
Product temporarily out of stock
Sera gH Total Hardness Water Test - Aquarium Water Tests - 4001942041102 - 1
Sera

Sera gH Total Hardness Water Test

Water test for measuring total water hardness (GH) up to approximately 420°dGH. Drop test.
(0)
11,90 €
Immediately from our warehouse 1 pcs
The product will be sent in 1-3 days
Sera kH Carbonate Hardness Water Test - Aquarium Water Tests - 4001942042109 - 1
Sera

Sera kH Carbonate Hardness Water Test

Water test for measuring carbonate hardness (KH) of water up to approximately 390°dKH. Drop test.
(0)
11,90 €
Immediately from our warehouse 1 pcs
The product will be sent in 1-3 days
Sera pH Acid Test for Water - Aquarium Water Tests - 4001942043106 - 1
Sera

Sera pH Acid Test for Water

Water test for measuring water acidity (pH). Sufficient for approximately 100 tests. Drop test.
(0)
9,50 €
Immediately from our warehouse 1 pcs
The product will be sent in 1-3 days
Sera pH/KH Minus pH and KH Reducer - Aquarium Water Treatments - 4001942035408 - 1
Sera

Sera pH/KH Minus pH and KH Reducer

Water Parameter Adjustment Immediate reduction of pH and KH values in tropical soft water. Natural processes can lead to a gradual increase in pH. Sera pH/KH Minus immediately reduces pH values and...
(0)
7,90 €
Immediately from our warehouse 1 pcs
The product will be sent in 1-3 days
Tetra Algizit 10 Tablets Algae Remover - Aquarium Water Treatments - 4004218770386 - 1
Tetra

Tetra Algizit 10 Tablets Algae Remover

Effectively removes stubborn algae problems. Contains powerful agents to prevent rapid algae growth. Does not discolor water. Read the package instructions for safety! Usage: 1 tablet per 20 liters of...
(0)
9,90 €
Immediately from our warehouse 9 pcs
The product will be sent in 1-3 days
Tropica Special Nutrition 300ml - Aquarium Plant Nutrients - 5703249617002 - 1

Tropica Special Nutrition 300ml

Special fertilizer is added weekly during water changes. The pump dispenser delivers 2 ml per push. We recommend 6 ml (3 pushes) per 50 liters of water weekly. However, it is advisable to adjust the...
(0)
14,90 €
Product temporarily out of stock
Tropical Carbo 100ml - Aquarium Plant Nutrients - 5900469330647 - 1

Tropical Carbo 100ml

Tropical Carbo 100ml – An Effective Liquid Carbon Source for Aquatic PlantsTropical Carbo is an extremely effective and easily accessible source of organic carbon for aquatic plants. Carbon is a key...
(0)
8,90 €
Immediately from our warehouse 8 pcs
The product will be sent in 1-3 days

Quality Water Care for Your Aquarium

Looking for the best products for your aquarium’s water care? Discover our wide range of water conditioners, plant nutrients, water tests, and fish medicines that guarantee your aquarium’s cleanliness and your fish's health. We offer high-quality products suitable for all types of aquariums and various care needs. Browse our products and find the perfect water care solutions for your aquarium.

Popular Products:

  • Water Conditioners

  • Plant Nutrients

  • Water Tests

  • Fish Medicines and Care Products

  • Algae Treatment Products

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Explore our selection and easily order online

  • JBL: Efficient water conditioners
  • Sera: Plant nutrients for healthy and strong aquarium plants
  • Sera: Reliable water tests for precise water quality monitoring, as well as high-quality fish medicines and care products

Use our search function to find just the right water care products for your aquarium. You can also browse by category or read tips from our experts on starting up and maintaining your aquarium, water care, and upkeep. Our goal is to provide the best possible care for your aquarium and to maintain its health and beauty.

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