877.735.7999

info@biggrassliving.com

Rainwater Harvesting-Ong Jars

Product Info

Ong® jars are the attractive alternative to plastic and metal rainwater collection vessels, collecting hundreds of gallons of rainwater while adding dramatic style to landscapes, patios or entryways.

Ong® Jar Sizes:

  • Tall Ong: approximately 40"w x 51"h (240 gallons)
  • Small Ong: approximately 42"w x 32"h (160 gallons)
  • Mini-Tall Ong: approximately 33"w x 39"h (115 gallons)

Color Options: Ong® jars are available unstained or, for the same price, stained and sealed. An additional interior sealant helps protect the exterior finish. Pricing includes one color ($50 for an additional color).

Material and Fittings: Made from dense concrete, Ong® jars feature hose faucet fittings and drain plugs. Drop-in metal debris filter baskets are available separately.

Ordering and Shipping: Ong® jars may be purchased online or by calling (210) 735-7999. After your purchase, Big Grass will provide shipping costs based location, as well as delivery options. We deliver and install regionally and ship nationwide.  

Because Ong® jars are a rainwater harvesting product, they are sales tax-exempt with a signed tax waiver affidavit.


Ong® jars are carefully handmade by artisans and skilled craftsmen, so natural variations in size and shape will occur. These variations are an intrinsic part of the Ong® jars natural beauty, making these pieces unique works of art. Find more information, eco-facts, and online resources at OngJar.com.