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Co2 is an important source of nutrients for plants. By nature, this gas is in too low concentrations present in aquarium water. Flora Grow carbo c...

Flora Grow Pro is a liquid plant fertilizer especially formulated for aquaria with many plants. It contains all the necessary minerals and trace e...

Flora-Grow is a liquid plant fertilizer, which contains all the necessary minerals and trace elements such as Iron (Fe), Magnesium (mg), Potassium...

The pH is mathematical reference for the amount of acids dissolved in water. The pH can have a value between 0 and 14. A low pH means the water is...

COLOMBO KH Plus - 100ml / 250ml The correct Carbonate Hardness (KH) is mandatory for clear pond water and healthy fish and plants as well as a st...

A correct General Hardness (GH) is essential for clear water. GH is a measurement for the total amount of dissolved minerals in the water; these m...

Bacto Start, bacteria for aquarium filters. Contains living bacteria which boost your filter and purification system.     Dosage: For new aquari...

COLOMBO Aqua Start (Tap Water Conditioner) - 100ml  Aqua Start removes harmful substances from tap water. Aqua Start binds heavy metals and other ...

Colombo NutriCaps contains all essential nutrients aquarium plants absorb through their roots. Some plants completely depend on their roots for the...

With the Colombo Quicktest 6 important values can be tested quick and easy. With the quicktest strip you can test pH – KH – GH – Nitrite – Nitrate ...

Nitrite FRESHWATER TEST KIT   High Nitrite levels are a direct danger to your fish. If ammonia or nitrite levels are too high, make a water change ...

Nitrate FRESHWATER TEST KIT   Check nitrate values regulary to check if your filter is performing well. Especially during the start of a new aquari...

PH FRESHWATER TEST KIT   The pH is mathematical reference for the amount of acids dissolved in water. The pH can have a value between 0 and 14. A l...

Ammonia FRESHWATER TEST KIT   Ammonia is produced by fish in the aquarium. Raising ammonia levels are very harmful for the fish and can even cause ...

GH FRESHWATER TEST KIT   A correct General Hardness (GH) is essential for clear water. GH is a measurement for the total amount of dissolved minera...

KH FRESHWATER TEST KIT   The correct Carbonate Hardness (KH) is mandatory for clear pond water and healthy fish and plants as well as a stable pH. ...

Phosphate FRESHWATER TEST KIT   Phosphate levels would rise in aquariums that are not properly maintained and contribute to high algae growth. Test...