2Hr Aquarist APT 1 Starter APT1- 1000ml Substrate The KH remains unaltered

The KH remains unaltered

Carbonate hardness

Hydrophilic - Adsorbs water and stays wet longer

This is not an overnight fix

Microwave until it starts to boil

2Hr Aquarist APT 1 Starter APT1- 1000ml Substrate The KH remains unalteredArtful Intelligence. Compared to conventional fertilisers (largely developed pre 2000s for 'fish tanks' with simpler hardy plants): 3X more concentrated for demanding species* 2X more potassium for richer colours^ Dose 3ml per 100L daily. Our Standard 300ml Pack comes with a calibrated pump. 1ml per press. Lasts ~3mths for a 30 Gal 115L tank. why *in terms of total soluble elemental fertiliser per ml. ^in terms of the amount of potassium per ml. APT 1