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The PPT scale on Red Sea’s Seawater refractometer is calculated using an algorithm for seawater and therefore will give a reading of the Absolute Salinity of seawater
and amino acids demonstrated to have a positive impact on the growth of corals and other desirable reef creatures
protecting your system from water back flow and solenoid damage
Sinking Food
the reaction will take place and the HI774 will determine the concentration from the color that is produced
2Hr Aquarist APT Complete All in One Fertiliser Size:200mL The PPT scale on RedThe 2Hr Aquarist All In One Fertiliser. Richer Colors, Less Algae. Faster Results. Tackle the most demanding plants, or just enjoy everyday magic in the simplest tank. The easiest way to unlock the true potential of your planted tank today. APT Complete should be the default choice. It provides the optimal balance of nutrition and algae control across a wide range of tank styles. It contains a complete set of nutrients necessary for plant growth and
