Comprehensively replenishes vital minerals in RO and tap water for optimal aquatic health
Moderately raises KH to 2 dKH and pH to 7.2–7.6, creating stable conditions for mixed plant and shrimp communities
Non-caking, super-soluble powder for easy and even dosing
No significant impact on NPK, preserving fertilizer calibration and plant growth
Suitable for both softwater and hardwater tanks, increasing flexibility for aquarists
Summarized by Shop
APT SKY PLUS is the “GH-plus-with-a-little-KH” remineraliser for aquarists who want stability and flexibility in the same tank. It restores calcium and magnesium to RO/very soft water without adding NPK, so your fertiliser routine stays predictable, while a modest KH lift (~2 dKH) nudges pH into a steady 7.2–7.6—comfortable for mixed com
