Sidebar


$13.98

Fluval Sea Hydrometer

  • Fluval Sea Hydrometer provides an accurate and convenient method of measuring specific gravity and salt level in marine aquariums.
  • Regular testing is strongly recommended as stable salinity levels are essential for the health of marine fish and invertebrates.
  • Compact an...
Regular price $13.98
$13.56

Hikari Accuprobe Hydrometer

The Hikari Accuprobe Hydrometer "Dry Hands" design avoids contamination of aquarium or water sample Takes a more "true" water sample at a 6-inch depth avoiding inaccurate surface sampling. Accurate to 0.001 specific gravity & salinity (PPT) measurements. Auto-temperature correcting design....

Regular price $13.56
$14.34

Instant Ocean Hydrometer

  • Instant Ocean Hydrometer.Accurate, reliable water test equipment is absolutely vital to creating and sustaining a healthy, successful marine environment.
  • Easy to read and simple to operate, the Instant Ocean Hydrometer delivers precise full-range salinity and specific gravity re...
Regular price $14.34