Bloom Pre - 300mL intake fan They are called wrapped as

They are called wrapped as they are supplied as individually plastic wrapped slabs and the wrapping is UV resistant

13x6mm x 100pk

Adjustable pumping speed up to 20 litres per minute

Power-Plant 600W Digital Ballast Energy-efficient digital technology

providing impressive benefits to your plants

Bloom Pre - 300mL intake fan They are called wrapped asPRE works by shortening the length of internodes on stems and branches. Put simply, this reduces the amount of wasted space on the plant, cramming more potential for the growth of flowers into a smaller and more compact space. If you ever suffer with tall, spindly looking plants with a lack of flowers, then PRE might just save the day (along with ULTRA, which kick starts the flowering process, reducing stretching later on). PRE is an absolute godsend