Feature

●?? Enough Quantity: Package includes12pcs blackout sleeves, which are sufficient for you to use in daily hydroponic system or replace.
●?? Easy to Control Light: Our hydroponic jar sleeves allow you control light for different sprout seeds. It can keep light out of your container when hydroponic use, and most green leafy sprouts also prefer indirect sunlight.
●?? Product Size: The kratky blackout sleeves fit 32oz wide mouth mason jars quite well, it’s not suggest to use on other size of mason jars.
●?? Practical and Convenient: Its very easy to use, you can only put the mason jar into the sleeve ,then tighten the adjustable buckle.
●?? Material: Our mason jar sleeves 32 oz are made of high quality non-woven fabric,comes with an adjustment buckle, washable and reusable.


Description

Feature:

??The hydroponic jar sleeve fits a 32 OZ mason jar, but the package does not include the mason jar.

??It plays a good shading role for hydroponic plants, provides indirect sunlight that most green leafy buds like, and promotes the healthy growth of hydroponic plants.

??Blackout sleeves are made of high-quality non-woven fabric, with adjustment buttons, washable and reusable.

??Simply place the mason jar in the socket and tighten the adjustable buckle.

??With these mason jar sleeves, keep your hydroponic plants free from green algae and help fill your garden with green life.

??The kratky blackout sleeves can also help your bean sprouts shade effectively and make your bean sprouts sweeter.

??A set includes 12 mason jar covers, a sufficient number for your daily use and replacement.

Specification:

Material: non-woven fabric

Colour: Black

Package includes: 12 * hydroponic jar sleeve

Notice:

Package does not include 32 OZ mason jars.

Please make sure your mason jar is 32 OZ before purchasing, other sizes of mason jars are not suitable.