Elimi-Phos Longlife - Tropic Marin Size:400g The glass bulb loses sensitivity

The glass bulb loses sensitivity with use and will eventually fail

you will need an excellent aquarium salt mix

and garden ponds

Fine control of very small dosing quantities for additives or liquid salts

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Elimi-Phos Longlife - Tropic Marin Size:400g The glass bulb loses sensitivityPhosphates and yellowing substances are not welcome in the aquarium due to their high content. Enduring success is only achieved where concentrations of these two substance groups are kept low. For example, in coral reef aquariums phosphate values of 0. 05 mg l or less should be targeted for good growth and full coloration of stony corals. Tropic Marin Elimi Phos and Elimi Phos Longlife are highly effective granules in practical Quick & Clean filter