The 2Hr Aquarist APT 1 Size:500ML Suitable for Freshwater and Fish-Only

Suitable for Freshwater and Fish-Only Marine Aquariums - Can be safely used in non-reef saltwater tanks with adjusted dosage

it provides a safer alternative to stronger treatments like malachite green or formalin

Powder supplement: 1g will raise the Alk level of 100 liters (25 gal) 0

Supplied flat packed

The 2Hr Aquarist APT 1 Size:500ML Suitable for Freshwater and Fish-OnlyArtful 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 potassium for richer colours per ml (in terms of the amount of potassium per ml) Dose 3ml per 100L daily. The Standard 300ml Pack comes with a calibrated pump. 1ml per press. Lasts ~3mths for a 30 Gal 115L tank. APT