Blue Lagoon Pond Dye 250ml

Description

Blue Lagoon Pond Dye tints your pond or lake a beautiful blue, naturally reducing light penetration and filtering UV light from the sun. Dosage can be increased as required without harming fish, though heavier dosing may affect plant growth. Contains a polymeric colorant developed in the USA and does not contain methylene blue, fungicide or algaecide. One litre treats up to 40,000 litres of water.

Directions: Add 5ml to 150-200 litres of water. Always shake well before use.