2Hr Aquarist APT 1 Starter APT1-500 Oase High Airflow Capacity: Ensures ample

High Airflow Capacity: Ensures ample oxygen for healthy aquatic life

When it’s time to replace them

which are part of the complete Red Sea Reef Care Program

We recommend it for use in planted aquariums containing Dragon Stone and all driftwoods

2Hr Aquarist APT 1 Starter APT1-500 Oase High Airflow Capacity: Ensures ampleArtful 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