The 2Hr Aquarist APT SKY skeletal Red Sea’s Phosphate Pro Reef

Red Sea’s Phosphate Pro Reef Test Kit is an advanced colorimetric test with comparator

Crystal-clear water thanks to the large filter surface with multi-stage mechanical/biological filtration

Suitable for Freshwater and Fish-Only Marine Aquariums - Can be safely used in non-reef saltwater tanks with adjusted dosage

Gravity-fed 27

0 mg/L iron

The 2Hr Aquarist APT SKY skeletal Red Sea’s Phosphate Pro ReefDiscover new possibilities with SKY boosted water. Enables shrimps and hardwater plants to thrive together with softwater plants*. Replenishes all vital minerals in RO RODI water with no negative altering of NPK, KH or pH. Each 3. 5g 5ml per 60L adds 12ppm Calcium and 3. 5ppm Magnesium (+2. 5 dGH) Recommended: 15ml per 60L of RO RODI water. *To grow softwater plants, RO RODI water recommended if tap water measures >2 dKH APT SKY resolves the key