FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 1gal - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 4)

Bush Doctor Cal-Mag 1-0-0 OMRI Supplement at 1 Gallon

FoxFarm Bush Doctor Cal-Mag 1-0-0 is an OMRI-listed calcium and magnesium supplement with 3% calcium and 0.9% magnesium that supports cell wall integrity and fruit development. It is CDFA Registered and formulated for organic gardening programs.

The 1gal case-of-4 is a practical mid-size format for growers and retailers who use Cal-Mag supplementation regularly across production cycles.

Key Features & Benefits

• 3% calcium and 0.9% magnesium — key secondary macronutrients supporting cell wall integrity and fruit development
• OMRI Listed and CDFA Registered — eligible for certified organic gardening programs
• 1-0-0 NPK formula — calcium-forward with no phosphorus or added potassium
• Deficiency support — helps address calcium and magnesium shortfalls in heavy-feeding crops

Who Should Use FoxFarm Bush Doctor Cal-Mag 1-0-0?

Cultivators supplementing calcium and magnesium in heavy-feeding crops, or correcting deficiency symptoms such as blossom end rot or tip burn in soil, soilless, or hydroponic growing environments.

Application and Compatibility

Apply FoxFarm Bush Doctor Cal-Mag 1-0-0 at the rate specified on the label or in the FoxFarm feeding schedule. It can be used throughout the growing cycle and is compatible with other nutrients and supplements. Shake well before use.

Frequently Asked Questions

What are the calcium and magnesium percentages in Bush Doctor Cal-Mag 1-0-0?

It contains 3% calcium and 0.9% magnesium.

Is FoxFarm Bush Doctor Cal-Mag certified for organic use?

Yes. It is OMRI Listed and CDFA Registered for use in organic gardening programs.

What symptoms might indicate a need for a calcium and magnesium supplement?

Blossom end rot in fruiting crops or tip burn on leaves can indicate calcium or magnesium shortfalls in the root zone.

Can Cal-Mag 1-0-0 be used with all growing media?

Yes. It is compatible with soil, soilless, and hydroponic growing systems.