Salifert Calcium Profi Test Kit - For Marine Tanks Aquarium Stands & Cabinets one chemical and two biological

one chemical and two biological stages–for outstanding results

Pond Matrix is a high porosity biomedia that provides efficient biofiltration for the removal of nitrogenous waste in ponds

whole crushed silkworm pupae

Improves colouration and vitality while boosting the immune system

Fluval Flex Aquariums are complete and ready to go with 3 stage filtration and remote control lighting and are a plug and play

Salifert Calcium Profi Test Kit - For Marine Tanks Aquarium Stands & Cabinets one chemical and two biologicalDescription: Salifert Calcium CA Profi Test Kit 50 100 Tests Made in Holland 50 100 Tests Accurate Fast Calcium is a major constituent of calcareous algae, skeletal material of hard corals and the skeletal needles of soft leather corals. Calcium also fulfills many biological functions. Quite often a too low calcium concentration retards coral and calcareous algae growth. NSW contains 400 450 mg L calcium. Which is also the value we should strive for.