ISTA Hose Holder

IODINE MARINE WATER TEST KIT Positives and Negatives ✚ Measured by drop test value. ✚ Suitable for seawater -  Test the water always adding resources. The Colombo Marine Iodine test (color 1) test accurately iodinegehalte your seawater aquarium. This test works on the basis of iodine, but in addition also contains two other halogens: bromine and fluorine. These elements are important, mainly for a pink coloration. The optimal iodine value is 0.06 mg / l.  The Colombo Marine Iodine test is easy to use and gives a reliable result. From Colombo the main parameters tests available: pH, carbonate hardness (KH), nitrite (NO2), nitrate (NO3) and phosphate (PO4). Colombo have produced test kits that are developed especially for seawater. These tests give the best results!   Colombo, 30 years of experience, that makes the difference.

KH FRESHWATER TEST KIT Colombo KH Test Kits will help you ensure the correct Carbonate Hardness (KH) is maintained in your pond. For clear pond water and healthy fish and plants you need to monitor your KH and pH levels. KH is a measurement for the total amount of dissolved carbonates in the pond water. When the KH is too low the pH can fluctuate which is very harmful for the aquatic life. If the value is at least 5 KH is the pH-value remains stable. A KH value of 8 is optimal. Colombo have produced test kits that are developed especially for freshwater. These tests give the best results!   Colombo, 30 years of experience, that makes the difference.

K MARINE WATER TEST KIT Positives and Negatives ✚ Measured by drop test value. ✚ Suitable for seawater -  Test the water always adding resources. The Colombo Navy Potassium Test (color 2) test accurately the potassium in your saltwater aquarium. This product works on the basis of potassium, but also contains the element Boron: both trace elements are important for especially the red dyei Coral. The optimal value is 400 mg / l. Colombo have produced test kits that are developed especially for seawater. These tests give the best results!   Colombo, 30 years of experience, that makes the difference.

PH MARINE WATER TEST KIT Colombo pH test kit, pH is a measure of how acidic your water is. Fish do not like fluctuating pH levels, and some need to be kept at specific pH levels. The only way to determine the pH of the water is with a Test kit. The only way to know what the pH level is, is by testing the water with an pH test kit. Regular testing will prevent damage caused by low pH. Colombo have produced test kits that are developed especially for seawater. These tests give the best results!   Colombo, 30 years of experience, that makes the difference.