Metal planter boxes are an attractive alternative to standard plastic or Mrs. Henry Wood planters . Many come raised with a multifariousness of designs , and the metallic element takes on an interesting patina over the year . Rust is the master issue with most metal planters . The constant contact with moist soil over long full point of time may conduce them to rusting through . Liners are sell with some planters , but if you already own a metallic element plantation owner without one , an alternative method of line it is necessary .
Step 1
strip the interior of the planter with a conducting wire brush and urine if it has been used before . murder any grunge remainder . Rinse a new plantation owner to transfer any dust that may be on the inside . Dry completely after clean .
Step 2
Paint the inside of the plantation owner with a lead - devoid mineral pitch paint . Paint a single coat on , taking guardianship not to paint over any drainage holes in the bottom of the planter . Asphalt pigment protects it without chipping off and tote up toxins to the soil .
Step 3
Paint with a 2nd coat of mineral pitch key once the first coating is juiceless . Shine a flashlight into the plantation owner , await for any region that were missed with the second coating and touch - up as ask . Allow both coat of paint to dry overnight .
Step 4
fill up the planter with your preferable potting mix and plants . Water regularly to keep the soil moist , as metal planters heat up and dry out out more quickly .
Diy Wood & Metal Planter Box Designs
Corrugated metal roofing comes in canvas just over 2 feet all-encompassing and 8 feet prospicient that are just the right size for the walls of a large planter . A third sheet disregard in half earn two conclusion walls for a final planter size of it of 4 feet by 8 feet by 2 feet deep — plenteous space for serious veggie production . The key is to ensnare the metal with either 1 - by-4 or 2 - by-4 timber to make it stiff enough to patronage the weight of the soil . A wooden bottom with drain holes is needed to contain the grime and a vertical strip of wood where the metal sheet overlap itself gives a sturdy musical accompaniment to screw the metal to . Curving a rag of metal along its recollective bloc makes a long narrow planter suitable to practice as a window boxwood . Rot - resistive wood , such as cedar and redwood , is preferable for building planters so they do not decay untimely . fill up the planter with a lightweight soilless growing mix to give plants the drainage they need in the confined growing space . Always wear leather gloves when working with sheet alloy and corrugated roofing materials to avoid being cut by the sharp edges .
Things Needed
Tip
you’re able to seal the outside of the planter with a rust inhibitor . This provides some protection without convert the visual aspect of the planter . Also , you could plant your flower in a charge plate corporation that is littler than your metallic element container and adjust it inside the metal planter .