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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Up to 10 gallon tanks
Works with the following Octopus Stock Skimmer Pump - Aquatrance 2000S
3 & 4 Power Filters
OCTO VarioS 2S DC Skimmer Pump / Reef Octopus DC-2500S
simultaneously and in the same filter
Aquarium Systems Instant Ocean Hydrometer Specific Gravity Meter --- Penn Plax Marlin Up to 10 gallon tanksAquarium Systems Instant Ocean Hydrometer Specific Gravity Meter Accurate to + 0. 001 specific Easy read two color scale with safe zone Ideal for use in warm water aquariums 68 F 85 F Read specific gravity on inside scale and salinity in parts per thousand (ppt) on outside scale
