
2Hr Aquarist APT Sky 150 g
GH‑only remineraliser for RO/RODI water that leaves KH and NPK untouched, letting fertiliser ratios remain predictable while enabling shrimp and hard‑water plants to co‑exist with soft‑water species. Each 3.5 g (≈ 5 ml) per 60 L adds ~12 ppm Ca and ~3.5 ppm Mg (≈ +2.5 dGH). Recommended mix: 15 ml per 60 L of RO/RODI water when targeting soft‑water plants use RO/RODI if tap is > 2 dKH.
Product Details
Questions about this product?
Our aquascaping experts are here to help you make the right choice.
Contact usProduct Information
Description
GH‑only remineraliser for RO/RODI water that leaves KH and NPK untouched, letting fertiliser ratios remain predictable while enabling shrimp and hard‑water plants to co‑exist with soft‑water species. Each 3.5 g (≈ 5 ml) per 60 L adds ~12 ppm Ca and ~3.5 ppm Mg (≈ +2.5 dGH). Recommended mix: 15 ml per 60 L of RO/RODI water when targeting soft‑water plants
use RO/RODI if tap is > 2 dKH.




