2HR Aquarist APT 1 – Low-Tech Liquid Fertilizer Size:1000 ml At 1900 L/day

At 1900 L/day

What water conditions does it require

GH and KH read consistent for two to three days running

making it ideal for bedrooms

Aquarists running pressurized CO₂ on large planted tanks (over 200 litres)

2HR Aquarist APT 1 – Low-Tech Liquid Fertilizer Size:1000 ml At 1900 L/day2HR Aquarist APT 1 Low Tech Liquid Fertilizer APT 1 is an all in one liquid fertilizer built for aquariums where fish already provide most of the nutrients your plants need. It's the go to formula for fish heavy community tanks and for new aquariums running on nutrient rich aquasoil, where adding more nitrogen or phosphorus would only feed algae instead of plants. What Makes APT 1 Different APT 1 shares the same balanced mineral base as APT 3, 2HR