Brightwell Aquatics Alkalin8.3 - 1000 Gram Aqua Ultraviolet Larger bottle size is practical

Larger bottle size is practical for regular maintenance dosing in active reef systems

Mounting hardware: Fastening nut and silicone washer included

monitor feeding and remove uneaten rounds if they remain after the feeding period

Place in low to moderate light and allow slow branching growth to fill in naturally

The HI780 is designed specifically for marine pH testing and gives a quick digital result in a compact checker format

Brightwell Aquatics Alkalin8.3 - 1000 Gram Aqua Ultraviolet Larger bottle size is practicalBrightwell Aquatics Alkalin8. 3 1000 Gram Brightwell Aquatics Alkalin8. 3 1000 Gram is a powdered alkalinity and pH buffer for marine and reef aquariums. It helps increase alkalinity, supports pH stability, and provides carbonate sources important for reef building organisms that deposit aragonite skeletons. Brightwell Alkalin8. 3 P Powder Buffer for Marine Carbonate Hardness This powdered formula is designed for aquarists who want a concentrated dry