Fish Water Care & Conditioning

TetraPond Algorem is a fast and safe treatment for combating floating algae (green water). It binds to floating algae turning it into degradable flakes that can easily be removed from the water. Features Results visible in a few hours Phosphate is effectively removed Clears pond water without affecting the natural balance of the pond biosphere Contains to toxic substances Easy...

Tetra Aquasafe creates a safe, nature-like water for fish and plants.  Features Removes chlorine and chloramines Neutralises heavy metals Supports fish's protective mucus layers Adds Iodine, Magnesium, Vitamin B and other elements for health & vitality Tap water should always be treated before it is added to your aquarium, 5 ml of AquaSafe Aquarium Water Conditioner should be added for...

TetraPond Algofin is used for the effective and safe treatment against persistent blanketweed and other pond algae. Features Intensive treatment for frequently occurring algae types AlgoFin targets and attacks the organism and metabolism of the algae, inhibiting their ability to photosynthesise Effective in the pond for a period of 2-3 weeks Prevents further algae growth Safe for pond fish

For natural, safe pond water for fish.   From time to time, you will need to top up your pond with tap water, as water is removed during routine care procedures such as water changes or simply via the natural process of evaporation. However, since our tap water is intended for human consumption, it contains chlorine to eliminate any germs...

Long Term care for biologically healthy water, reducing the number of water changes required. The reliable stabilisation of the pH-value and the carbonate hardness value ensures chemical changes in the water quality are minimised, preventing sudden dangerous drops in acidity that can endanger the life of your fish. When used as directed and when kept in good condition, the aquarium...

The Tetra Test 6 in 1 Quicktest offers a perfect solution, by testing for 6 essential water quality parameters in less than 60 seconds. Easy and quick to use Measures pH, Nitrite (NO2), Nitrate (NO3), Carbonate (KH), General Hardness (GH), Chlorine (Cl2) pH - The pH value describes the acidity or alkalinity of the water, which is very important for...

Tetra Pond CrystalWater   Effectively removes dirt particles to improve visibility into the pond. Works in a matter of hours. Not suitable for sturgeons. Binds cloudiness caused by clay particles or soil, as well as cloudiness caused by organic particles, such as fish waste, uneaten food or dead plant material. Harmless to pond environments: the active ingredients in Tetra Pond...

For permanent reduction of nitrate content and biocide-free algae control. Purely biological nitrate reduction, improving the water quality. Inhibits algae growth by removing their main source of nutrients Long-term reduction of the nitrate level to below 40 - 50 mg/l Easy to re-dose In liquid form

Tetra AlguMin rapidly combats all types of algae and effectively prevents new growth. The Ingredients in Tetra AlguMin are released immediately to ensure fast action and the liquid formula ensures optimum distribution of the active ingredient. Tetra AlguMin is suitable for use in all indoor freshwater aquariums (not for use in outdoor ponds). Apply 5ml Tetra AlguMin per 10 litres...

Aquasafe turns tap water into fish safe, nature-like aquarium water.  Harmful substances are immediately neutralized: Chlorine and Chloramine are eliminated and heavy metal are bound completely by a complexing agent. Essential elements, present in natural environment, are added. The optimised vitamin formula reduces stress and supports long lasting health. Gills and mucous membranes are protected by tangible colloid ingredients. Contains...

Fast and easy testing of NH3/NH4+ How to use:  Dip test strip into the water. Remove strip after approx 5 seconds. Do not shake off excess liquid. Keep the strip in a horizontal position with test side up for 15-30 seconds. Compare test with scale of packaging.

Creates a biologically active environment to allow the fast introduction of fish into a newly setup aquarium. Contains specially bred, living nitrifying bacteria that reduces harmful ammonia and nitrate in the tank. Reduces the ammonia content by up to fourteen fold and the nitrate content by up to tenfold. Can be used when setting up a new aquarium, as well...

Measures the pH level precisely and reliably Features Suitable for all freshwater aquariums Excellent long-term stability For a large number of analysis Instruction for use Test procedure The test measures pH values ranging from 5 to 10. Rinse the test vial with the water to be tested. Fill the vial to the 5 ml mark with the water to be...

Measures the Nitrite value precisely and reliably Suitable for all freshwater and marine aquariums. Excellent long-term stability.  

Measures the Nitrate value precisely and reliably Suitable for all freshwater and marine aquariums.  For a large number of analysis Excellent long-term stability.

Detoxifies dangerous ammonia. Use whenever ammonia levels rise - fast acting formula.  Tetra AmmoniaSafe Fish Pond Treatment quickly reduces the dangerous ammonia in your Fish Pond. Tetra Pond Ammonia Safe removes toxic ammonia that is bad for fish and helps remove ammonia that builds up if your Pond Filter is not working correctly. Tetra AmmoniaSafe reduces toxic ammonia, converting it...