Kratky Method Planter Boxes

Simple hydroponic growing, without pumps, wires, or a bunch of hassle.

At LOZ Woodworking & Outdoors, we build practical Kratky planter boxes for folks who want a simple, low-maintenance way to grow fresh food. These are passive hydroponic systems, which means no electricity, no pumps, and no constant babysitting. Just a straightforward setup that helps you grow vegetables and greens with less mess and less fuss.

Our planter boxes are built to order based on how you want to grow. Whether you want a single large plant or a setup for multiple smaller plants, we customize the top of the planter with the right number of holes for your needs.

What’s Included

Each Kratky planter box comes with what you need to get started:

  • The container
  • Net cups for every hole you choose
  • Clay pebbles for all included net cups
  • Rock wool for all included net cups
  • Enough nutrient solution for the initial fill of the planter box
  • Seed packet options based on the number of planting holes selected

Customers can choose seed packets of container vegetables or greens to match their setup.

Built Around the Way You Want to Grow

We customize the lid of each planter box based on the number of plants you want to grow.

If you want to grow one large plant, we cut one hole.

If you want to grow multiple plants, we cut the appropriate number of holes for that planting layout.

That means you get a planter set up for your specific growing goals instead of a one-size-fits-all box.

Choose the Right Size

17-Gallon Kratky Planter Box

Our 17-gallon square planter box is a great option for patios, porches, decks, greenhouse corners, and other smaller growing spaces.

This planter can be set up for:

  • One large plant
  • Up to three smaller plants

If you choose one hole, it is ideal for a larger plant like a tomato, pepper, or cucumber.

If you choose multiple holes, it works great for smaller crops, herbs, lettuce, and greens.

With the 17-gallon planter, you receive:

  • The 17-gallon container
  • The number of net cups needed for your selected layout
  • Enough clay pebbles and rock wool for every net cup
  • Enough nutrient solution for the initial fill
  • Seed packet options for the number of planting holes selected

This is a great choice for anyone who wants a compact, productive, easy-to-manage growing setup.

55-Gallon Kratky Planter Box

Our 55-gallon rectangular planter box gives you more room to grow and more flexibility in how you plant it.

This planter can be set up for:

  • Up to three large plants
  • A mixture of up to nine smaller plants

We customize the top based on what you want to grow. If you want large plants, we space the holes accordingly. If you want smaller plants or a mixed layout, we cut the right number of holes to match that setup.

With the 55-gallon planter, you receive:

  • The 55-gallon container
  • The number of net cups needed for your selected layout
  • Enough clay pebbles and rock wool for every net cup
  • Enough nutrient solution for the initial fill
  • Seed packet options for the number of planting holes selected

This is a strong option for backyard growers, homesteaders, and anyone wanting more production from one simple passive hydroponic system.

Why the Kratky Method Works

The Kratky Method is one of the simplest ways to grow hydroponically. Plants sit above a nutrient solution and develop the root structure they need as they grow. That means fewer moving parts, less maintenance, and a clean, efficient way to grow food.

No Pumps Required

No circulating system, no complicated setup, and no extra mechanical parts to deal with.

No Electricity Needed

The basic Kratky setup does not require power, making it a great fit for simple backyard growing and off-grid style setups.

Low Maintenance

Once planted and filled, these systems are easy to manage and practical for busy growers.

Efficient Use of Space

Grow vegetables and greens in a clean setup that works well on patios, in backyards, and around greenhouses.

Built for Practical Growers

We like systems that make sense. These planter boxes are for people who want to grow food, not spend all day fooling with complicated equipment. Whether you want a few plants on the porch or a more productive backyard setup, these boxes are built to make growing easier.

Common Questions

What comes with the planter box?

Each planter box includes the container, net cups for the holes selected, clay pebbles, rock wool, and enough nutrient solution for the initial fill. Customers can also choose seed packets of container vegetables or greens based on the number of planting holes in their setup.

Can I choose how many holes are in the top?

Yes. We customize the planter top based on how many plants you want to grow and what type of plants you plan to grow.

Do I need a pump or air stone?

No. These are passive Kratky planters, so the basic system does not require pumps or electricity.

Which size should I choose?

Choose the 17-gallon if you want a smaller footprint for one large plant or up to three smaller plants. Choose the 55-gallon if you want a larger setup for up to three large plants or up to nine smaller plants.

Ready to Grow?

If you want a simple, practical way to grow fresh food without a bunch of extra equipment, our custom Kratky Method planter boxes are built to make it easy.