Grotek Final Flush, 1 L

Eliminating Excess Salts Before Harvest

Grotek Final Flush is built to eliminate excess fertilizer salts that accumulate in growing media during the final stages of growth, helping correct overfeeding before harvest.

It's also effective for desalinizing reusable growing media between crop cycles, extending the useful life of your substrate.

Key Features & Benefits

• Eliminates excess salts — clears built-up fertilizer residue before harvest
• Corrects overfeeding — helps recover plants that received too much nutrient
• Desalinizes reusable media — extends the life of substrate between cycles
• Used in final growth stages — timed for pre-harvest flushing
• 1 liter size — convenient for smaller growing operations

Who Should Use Final Flush

Growers preparing for harvest who want to clear residual salts, as well as anyone reusing growing media between crop cycles, will benefit from Final Flush's targeted flushing action.

When to Use Final Flush

Apply during the final stages of growth, shortly before harvest, or when desalinizing reusable growing media for the next crop cycle.

Frequently Asked Questions

When in the grow cycle should I use Final Flush?

It's intended for the final stages of growth, just before harvest.

Can Final Flush correct overfeeding mistakes?

Yes, it's formulated to help correct overfeeding by clearing excess salts.

Can I reuse growing media after flushing?

Yes, Final Flush is also used to desalinize reusable growing media between cycles.

Does it change the flavor or quality of harvest?

It's designed to remove excess salt buildup, which many growers use to support harvest quality.