PVC planting gutter category

There are 3 type for PVC planting gutter, one is for NFT nutrient leafy vegetable, another is for substrate of fruit vegetable. the third type planting gutter is supporting function as bracket for coco bags.

1)  the NFT pipes also can divide into 2 types, one is can open lid, another can't.

2)  Substrate planting gutter for strawberry, sweet peppers ect. fruit vegetable

3) supporting gutter bracket for coco peat bag, always for tomatoes, cucumbers.