Estimated by Thu, 8 May - Wed, 14 MayEstimated delivery Thu, 8 May - Wed, 14 May
Returns:
60 days return. Seller pays for return postage.
Condition:
NewNew
Simple and safe control of water parameters in aquariums or ponds. Determination of the optimal level of iron in fresh water and sea water. Comparative laboratory system to compensate for the inherent coloring of water: fill a test tube with water to be tested, add reagent to a test tube, position the test tubes in the support block, read the values on the color chart. Use: 1 time after installation, then 1 time per week. For green algae problems or plants not growing well. Online laboratory: free analysis of your water and recommendations for the parameters measured Content for approx. 50 measurements, reagent, 2 test tubes with screw cap, syringe, comparator block and color chart. Reagent refills available separately. aquarium test sold at discount price by animalandfish Come visit ou.