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This item is a 9w UV (Ultra Clarifier) Bulb with a PLS fitting
the Formula One and Two Marine Pellets also contain garlic
Its design focuses on ease of use and performance
Its unique formula is patented (U
Eheim Professional 3e 700:
D-D Solutions Inline TDS Meter - DDTDSDM1 20-50 This item is a 9wA TDS Meter measures the amount of Total Dissolved Solids (TDS) in a solution. Since dissolved ionized solids like salts and minerals contribute to the conductivity of a solution, a TDS meter measures the conductivity of the solution which is then converted to a TDS reading. TDS is directly related to quality of water i. e., the lower a TDS figure, the more pure the water. As an example, reverse osmosis purified water will have a TDS between 0 and 10,