The 2Hr Aquarist APT 3 Size:500ML which keeps your water volume

which keeps your water volume and salinity stable

They are a complete pet food for fish

Base colour options: Black / Grey

Our approach is different in that we use a complex (not chelate) of ferrous iron in Flourish Iron

Essential for a Healthy Tank

The 2Hr Aquarist APT 3 Size:500ML which keeps your water volumeArtful 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