FoxFarm Bush Doctor Boomerang – Quart


Foxfarm Bush Doctor Boomerang is a plant tonic formulated to rejuvenate plants that are stressed from factors such as temperature, neglect, and salt buildup. Boomerang provides a boost to the root zone with beneficial biology along with a dose of solubilized nutrients to provide plants with immediately available nutrition.

• Size: 1 Quart
• Derived from: earthworm castings, magnesium sulfate, sodium borate, copper sulfate, ferrous sulfate, manganese sulfate, zinc sulfate, soy protein hydrolysate and kelp
• 2 – 0.2 – 0.2 (NPK)

In stock


Bush Doctor Boomerang Supplement – Quart

Even Mother Nature needs a little help sometimes! Bush Doctor® Boomerang® lends a hand when the stresses of temperature fluctuations, unintentional neglect, and mineral salt build up knock your beauties down for the count. The soil microbes in Boomerang help support the root zone. Boomerang can also be used as a vegetative supplement. It contains solubilized nutrition that is immediately available to plants. Boomerang is the “Comeback Formula” that gives your plants a fighting chance.


Mix 2 to 4 teaspoons (10 to 20 mL) per gallon (4 L) of fresh water.
Repeat weekly until your plants bounce back.
Once your plants show signs of rejuvenation, continue with your preferred feeding schedule.

Empty reservoir and fill with fresh water.
Mix 1 tablespoon (15 mL) per gallon (4 L) of fresh reservoir water.
Do not add any other fertilizers for 2 to 3 days.
When plants show signs of rejuvenation, flush reservoir.
Reintroduce a full nutrient feeding schedule at reduced doses. Always adjust fertilizer rates based on plant response.

Additional information

Weight 3 lbs