The 2Hr Aquarist APT 3 Size:500ML Reef X's primary purpose is

Reef X's primary purpose is for coral frag cultivation

coldwater disease

so it won't detract from the view of your aquarium

so it is recommended that this be tested regularly

This kit measures soluble silicate and reports it as silicate concentration

The 2Hr Aquarist APT 3 Size:500ML Reef X's primary purpose isArtful Intelligence. Compared to conventional fertilisers (largely developed pre 2000s for 'fish tanks' with simpler hardy plants): 3X more concentrated for demanding species (in terms of total soluble elemental fertiliser per ml) 2X more nitrate limiting for richer colours (in terms of the relative ratio of nitrogen vis a vis other nutrient per ml) Dose 3ml per 100L daily. The Standard 300ml Pack comes with a calibrated pump. 1ml per press. Lasts