API Marine Magnesium 16oz Test Kit Fully submersible electronic aquarium heater

Fully submersible electronic aquarium heater PRE-SET at 77°F (25°C)

high levels cause suffocation

Promotes nitrification

GlasGarten Shrimp Lollies – available in 4 different varieties and as 4in1 – are delicious feeding fun for small and large ornamental shrimp in your aquarium tank

API Marine Magnesium 16oz Test Kit Fully submersible electronic aquarium heaterAPI MARINE MAGNESIUM raises and restores magnesium levels in your reef aquarium, and should be used whenever magnesium deficiency is present in your water. The magnesium level of a reef aquarium should be between 1,250 1,450 ppm. Use API MARINE MAGNESIUM when water tests show a magnesium level below 1,250 ppm mg L in your reef aquarium. Dose according to directions on product label. Treats up to 948 US gallons of salt water. With API Aquarium