Nets, liners for aquaculture and ponds
Wire mesh products for general applications

Liners

We supply liners HDPE by the container load at the best prices available in South Africa.

Mesh

We have a wide range of fine micron screen mesh net products available. See the price list for these screens and cloths. Enquries to ecotao@yahoo.com

Soft nylon mesh rolls

mesh sizes: 16, 24, 32, 56, 80, 100, 120, 150, 200, 250, 300, 400, 500

Most rolls are 30 metres x 1.5 or 1.2 metres. Finer mesh is 10m x 0.9m. See price list.

Hard polyethylene rolls

Mesh sizes: 16, 24, 56, 80,100, 120, 150, 200, 250, 300. See price list.

Mesh to micron conversion

Mesh 60 80 100 125 150 200 Micron 260 213 150 132 108 77 Mesh 250 270 300 350 380 420 Micron 60 55 45 38 36 30

Soft nylon mesh from Switzerland

Micron sizes: 1, 5, 11, 15, 20, 25, 45, 50, 60, 73, 75, 90, 100, 120, 125, 150, 220, 225, 250, 308, 310, 350, 425, 500, 670, 700, 750, 1000, 1600

All these rolls are 10 metres x 1.02 metres

HDPE plastic net (hexagon mesh)

Used in various screening applications such as during water changes. Rolls are either 30 metres x 0.9 or 30m x 1.2, depending on the mesh size required.

Mesh sizes in millimetres: 2, 3.8, 10, 13, 20, 24, 27, 40, 47, 50. All plus/minus 0.5 mm.

Fish graders

Rhombic design

For the manual grading of fish fry, we supply bowl shaped stainless steel graders, 39 cm diameter and 18.5 cm deep. 19 different mesh sizes for fish sizes from 0.9 cm to 15.1 cm

This is suitable for species such as grouper and designed to prevent damage to fish.

Stainless grading sieve - line design

This design prevents fry getting stuck in the mesh during grading. Stainless steel construction is resistant to seawater corrosion. These meshes come in 17 mesh sizes for fish of between 2.4 and 18 cm. These have been used on species like bass and milk fish.

Other filter materials

• We can supply water filtration bags, typically used on the inlet pipes in shrimp hatcheries (1, 5, 10 and 20 micron;
• Shade cloth;
• Skeletonema filter bags;
• Floating cages: 1,2 m x 0.9 m x 0.6 m;
• Plankton nets;
• Hand nets and dip nets

Typical mesh sizes for fish rearing

Cages

The number of marine fish stocked and relative mesh size in a 10m x 10m x 5m floating cage is presented in the table below.

Wire Mesh, Stainless steel wire mesh etc.

See next page for these products.