Atoll All In One Complete Additive 250ml

Make corals happy with the chemistry degree !

Maitains your aquarium’s calcium, alkalinity and mangesium + trace elemence while reducing nitrates at the same time

Dosage based off your calcium measurements 

• Maintain aquarium calcium at 420ppm
• Do not adjust your CA more than 10ppm per day

Directions

• Adding 1ml per gallon will increase Calcium by 10ppm, Alk 0.5dkh and Mag 5ppm