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Subscribe now and get the first bottle FREE!

Lawn Food +Molasses
FERTILIZER

The perfect balanced diet for lush, green plant growth and healthy soil.

  • Applies automatically on a weekly basis
  • Soil-enriching molasses encourages soil microorganisms
  • Pet, people, and planet friendly with no harsh chemicals

The perfect balanced diet for lush, green plant growth and healthy soil.

  • Applies automatically on a weekly basis
  • Soil-enriching molasses encourages soil microorganisms
  • Pet, people, and planet friendly with no harsh chemicals
First bottle ships in 7 days
$33.14/bottle
$38.99
First bottle ships in 7 days
x 3 bottles per season
Stop the Bites!
TICK & MOSQUITO CONTROL

Kill and repel ticks and mosquitos all season long, without any toxic chemicals.

  • Applies automatically on a weekly basis
  • 100% mosquito kill rate in first hour
  • Safe, natural lemongrass formula
  • Not available in WA and Canada

Kill and repel ticks and mosquitos all season long, without any toxic chemicals.

  • Applies automatically on a weekly basis
  • 100% mosquito kill rate in first hour
  • Safe, natural lemongrass formula
  • Not available in WA and Canada
First bottle ships in 7 days
$44.19/bottle
$51.99
First bottle ships in 7 days
x 3 bottles per season
Odor Eliminator
ELIMINATE PET SMELLS

Powerful enzymic urine odor eliminator for turf, grass, patios, and more.

  • Applies automatically on a daily basis
  • Helps prevent pee spots
  • Biodegradable, safe to use around pets and people

Powerful enzymic urine odor eliminator for turf, grass, patios, and more.

  • Applies automatically on a daily basis
  • Helps prevent pee spots
  • Biodegradable, safe to use around pets and people
First bottle ships in 7 days
$47.59/bottle
$55.99
First bottle ships in 7 days
x 3 bottles per season
4.6
411 Reviews

Lawn watered and then fertilized - it’s the icing on the cake.

Marcos A

My yard looks amazing and the fertilizer/lawn food is helping my yard stay green and healthy.

Peter C
Each bottle lasts
60-days
Always free shipping
First bottle ships immediately
People, pet and planet safe
15% Off Applied
1 Subscription(s) Added

Solutions: Sale applies to original order only. Does not apply to reoccurring plans.

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What’s OtO-fill?

Subscribe and never worry about your lawn again.

Delivered to your door

Automatically get a new bottle right when you need it. Each bottle lasts 2 months, so you get about 3 bottles per year, depending on when you first subscribe.

Perfect for your climate

Your plan will automatically pause in the fall and start again in spring, right when you need it. Order today and your first bottle ships immediately.

Includes everything you need

Simply install the bottle into your OtO and let OtO do the rest.

Shipping is always free

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Extended Holiday Returns

We want to make sure you and your gift recipients are happy with their OtO.

Our 30 day risk-free return policy for all OtO devices purchased means you or your recipient has 30 days after the day they activate it to decide. Refunds will be made in the same form as the original payment.