CANNA Clay Balls/clay pebbles Size:15 litres Framework - 16mm diameter powder

Framework - 16mm diameter powder coated metal frame with polypropylene corners

1 each of pH 7

There is no point in having nutrients available if the plant cannot take them up

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They are much better at vegging though

CANNA Clay Balls/clay pebbles Size:15 litres Framework - 16mm diameter powderAqua Clay Pebbles Balls 8 16mm are also known as LECA, an acronym for Lightweight Expanded Clay Aggregate. Canna Aqua Clay Pebbles are baked clay pellets that form an ideal substrate for use by experienced growers. Aqua Clay Pebbles are ideal for growers who want to control the application of nutrients and the humidity level of their plants throughout the entire cultivation process. These are manufactured from special types of clay that have a low