2Hr Aquarist APT 1 – All-In-One Liquid Fertilizer (No Nitrates or Phosphates) dechlorinator when CO₂ is introduced gradually

when CO₂ is introduced gradually and monitored

9 mm size works well for smaller juvenile fish

APT Pure also detoxifies heavy metals such as copper leaching from old pipes

Compatible with the Chihiros Slim Mirror Shade (sold separately) for improved efficiency

and nitrogen compounds in one super-concentrated dose

2Hr Aquarist APT 1 – All-In-One Liquid Fertilizer (No Nitrates or Phosphates) dechlorinator when CO₂ is introduced graduallyProducts > APT 1 > Description (HTML view) ============================================================ > What is 2Hr Aquarist APT 1? 2Hr Aquarist APT 1 (also labeled APT 1 Zero) is a nitrate and phosphate free liquid fertilizer for planted aquariums, built for tanks where fish outnumber plants, or for new aquascapes running on nutrient rich aquasoil during their first 13 months. It supplies potassium, magnesium, iron and a full set of chelated trace