APT SKY PLUS LEDDY SMART You can create custom lighting

You can create custom lighting schedules

Tanks mixing shrimp and hard-water plants alongside soft-water species

Includes: 20 PPI filter foam

Made in Japan Active Substrate Lowers pH · GH · KH Shrimp Safe 3L & 8L

360° glare-free viewing

APT SKY PLUS LEDDY SMART You can create custom lighting2HR Aquarist APT SKY PLUS GH & KH Remineralizer APT SKY PLUS is a highly concentrated remineralizer for freshwater aquariums running on RO or soft water. It raises general hardness (GH) without touching NPK values and unlike its sibling APT SKY, it also moderately raises KH and buffers pH, giving fish and snails that prefer harder, more alkaline water the stability they need. What Makes APT SKY PLUS Different Standard remineralization only addresses