Especially in hatchery and nursery phase grading of fish batches is essential for increasing overall survival rate, allowing stocking of uniform groups of fish into different tanks and removing cannibalistic shooters.
Aquaculture ID provides both manual and automated fish grading equipment for hatcheries, nurseries and grow out operations.
FLOATING MESH FISH GRADER
Mesh graders are used for grading the earliest life stages of the fish. Our handmade floating mesh graders are manufactured out of long lasting materials, like stainless steel (SS304) wired mesh and PVC. Aquaculture ID has multiple sizes of floating mesh fish graders available:
•2 mm floating mesh graders
•3 mm floating mesh graders
•4 mm floating mesh graders
•5 mm floating mesh graders
•7 mm floating mesh graders
Specifications:
•Dimensions: approx. 54 x 32 x 16 cm (LxWxH)
•Weight: 3,2 kg
FIXED SIZE FLOATING BAR FISH GRADER
Grading fish from 0,2 to around 20 grams is easy using fixed bar graders. Aquaculture ID produces these floating bar graders. The graders are manufactured from PE and PVC and are very robust. For optimal grading at least 3 bar graders are used in each grading procedure, allowing fish to be graded in at least two batches. Aquaculture ID has two sizes of mesh graders available:
•3 mm floating bar grader
•4 mm floating bar grader
•5 mm floating bar grader
•6 mm floating bar grader
•7 mm floating bar grader
•8 mm floating bar grader
•9 mm floating bar grader
•10 mm floating bar grader
•11 mm floating bar grader
•12 mm floating bar grader
•13 mm floating bar grader
Specifications:
•Dimensions: approx. 58 x 32 x 28 cm (LxWxH)
•Weight: 3,5 kg