Oliver Knott Plant Superfood Root Development Volcanic Ash Size:1L refer to the following procedure

refer to the following procedure to recalibrate the heater:

They are very reliable equipment offering exceptionally long service life

Use 80g (~5 tablespoon) for each 200L (50 US gallons)

Dissolve tablets in a disposable cup before addition to the aquarium water

Oliver Knott Plant Superfood Root Development Volcanic Ash Size:1L refer to the following procedureThe No. 1 fertile substrate for powering aquatic plant growth. A secret blend of Japanese volcanic ash, clays and minerals. Contains volcanic glass, ferromagnesian minerals, feldspars and quartz. The clay fraction of this Andosol contains allophane and imogolite, and or humus complexes of Al and Fe together with opaline silica. Besides primary minerals, ferrihydrite, halloysite, kaolinite, gibbsite and various silicates are present. JAPANESE VOLCANIC