To prevent light from entering with subsequent algae growth when you are not growing in all the holes, you can cover the holes with our flexible covers.
They are available in two sizes 32 mm and 50 mm.
32 mm fits Nelson Garden Harvy perfectly
Sold in 5 packs. Select size to the right
Product Specification:
The 32mm cap is 32mm in the black part and 41mm in the white so it can be used on holes between 32 and 40mm
The 50mm cap is 48mm in the black part and 58mm in the white so it can be used on holes between 48 and 57mm
If you want other sizes, contact us.
