Greenhouse PVC Coated Spring Wire & Lock Channel Bundle Pack Size (Select Below):10 Of Each Claim of reduction verified by

Claim of reduction verified by third-party laboratory testing

Frequency: Apply with each watering during all plant stages

Activated Alumina

High calcium fertilizers are great for bulbs and flowers

• Bi-Directional Solvent input

Greenhouse PVC Coated Spring Wire & Lock Channel Bundle Pack Size (Select Below):10 Of Each Claim of reduction verified byTo get a professional quality job, you need professional quality materials. Lock channel and spring wire is the most secure and safe way to attach your greenhouse covering. Our plastic coated spring wire lock allows you to easily remove and re stretch your plastic without damage. It is safe for use on all greenhouse plastic as the plastic coating prevents abrasion from the typical bare metal wire. Combo Pack Includes Rust Free USA Made Aluminum Lock