Review on 🐠 Hallocool Salinity Refractometer: Advanced Aquarium Saltwater Tester with ATC - Dual Scale 0-100 PPT & 1.000-1.070 Specific Gravity - Ideal for Marine Fishkeeping Hydrometer Testing by Neil Bodell

Name: 🐠 Hallocool Salinity Refractometer: Advanced Aquarium Saltwater Tester with ATC - Dual Scale 0-100 PPT & 1.000-1.070 Specific Gravity - Ideal for Marine Fishkeeping Hydrometer Testing
Item: 🐠 Hallocool Salinity Refractometer: Advanced Aquarium Saltwater Tester with ATC - Dual Scale 0-100 PPT & 1.000-1.070 Specific Gravity - Ideal for Marine Fishkeeping Hydrometer Testing
Rating: 5

August 17, 2022

Salinity Measurement

My program Waterway Operations Environmental Education OPWWEE teaches poor youth about aquaculture/conservation. Young people raise rainbow trout, sunfish, blue crab, oysters and turtles.

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