Ozotech Poseidon 200 Ozone Generator - Black Edition itemID-16800 The Hanna Marine Alkalinity Checker

The Hanna Marine Alkalinity Checker uses a fixed wavelength LED and silicon photo detector to provide the accuracy of professional instrumentation at the affordable price of a chemical test kit

each 10 pounds (4

Fresh Kelp

If adding directly to aquarium water: Begin by adding 2 ml (approximately 16 drops) of Vītamarin-C per 20 US-gallons of water weekly for the first four weeks of use

The 40w is a longer lamp

Ozotech Poseidon 200 Ozone Generator - Black Edition itemID-16800 The Hanna Marine Alkalinity CheckerPoseidon 200 Ozone Generator The ozone technology inside the Poseidon 200 produces 220 mg hr of ozone. The power supply converts 110 240 VAC 50 60Hz to 12 VDC to operate with safe, low voltage operation. ELECTRICAL: Primary Voltage: 110 240 VAC 50 60Hz Operating Voltage: 12 VDC 600 mA OZONE: Variable Output: 0 220 mg hr 0 1 g hr with oxygen input