Earth Juice Sugar Peak Grand Finale is a liquid bloom finishing additive from the Sugar Peak product line, intended for use during the final weeks of the flowering cycle. It is sized at 1 quart / 1 liter and classified as a Growth & Bloom Booster additive. Growers looking to support clean crop transition through late-stage ripening and bloom completion will find this product fits naturally alongside their existing base nutrient program.
Sugar Peak Grand Finale Specifications
The following table covers the confirmed product details for the 1 QT / 1 L size. Attributes not published in manufacturer documentation are noted as unverified.
| Specification | Value |
|---|---|
| Brand | Earth Juice (EARTH JUICE) |
| Product Line | Sugar Peak |
| SKU | EJSPG-1QT |
| Volume / Size | 1 QT / 1 L (liquid concentrate) |
| Product Type | Bloom finishing additive |
| Category | Nutrients & Additives → Additives → Growth & Bloom Boosters |
| Application Stage | Late bloom / finishing phase |
| MSRP | $17.45 |
Why Choose Sugar Peak Grand Finale
Sugar Peak Grand Finale fits growers who want a dedicated finishing additive from the same product line as the rest of their Earth Juice Sugar Peak feeding program. A few practical reasons to consider it:
- Purpose-built for the finishing phase. The name and category placement (Growth & Bloom Boosters) indicate this is formulated specifically for late-bloom use, not a general-purpose additive applied throughout the grow cycle. Using a finish-specific product in the final weeks avoids introducing high-nitrogen inputs at a time when most crops want reduced vegetative push.
- Part of the Sugar Peak system. Earth Juice’s Sugar Peak line is designed as a coordinated set of additives. Grand Finale is the line’s late-stage entry, meaning it is intended to complement Sugar Peak’s other products (such as those for earlier bloom phases) rather than replacing them. Growers already running Sugar Peak products gain a consistent formulation philosophy through harvest.
- Practical 1 QT / 1 L size. The quart/liter format is practical for hobby growers, small tent operators, and anyone who wants to evaluate a product before committing to a larger volume. It also reduces waste for growers running short finishing windows of one to two weeks.
- Liquid concentrate format. Liquid concentrates disperse evenly in reservoir water and foliar solutions with minimal mixing, which is convenient for recirculating hydro systems and hand-watered soil setups alike.
Best Uses for Sugar Peak Grand Finale
Based on the product’s classification as a Growth & Bloom Booster additive and its positioning within the Sugar Peak finishing line, it is well suited to the following scenarios:
- Final 1–2 weeks of flowering. Grand Finale is named and categorized as a finishing product. It is most logically applied during the closing stage of the bloom cycle when crops are maturing and moving toward harvest readiness.
- Hydroponic systems. Liquid bloom additives are straightforward to dose in reservoir-fed systems (NFT, DWC, ebb-and-flow, drip). The concentrate can be measured and added directly to the reservoir during the final feeding schedule.
- Coco coir and soilless media. Coco-grown crops fed with a hydro-style liquid schedule integrate a bloom finisher directly into the existing feed chart. Grand Finale fits naturally at the tail end of the bloom phase in a coco program.
- Soil and organic-amended beds. Earth Juice as a brand has roots in organic-style nutrients. Grand Finale can be incorporated into a hand-watered soil program during the last feeding or two before flush. Growers using Earth Juice Hi-Brix Molasses as a carbohydrate supplement may find Grand Finale a compatible late-stage companion in the same program.
- Small-scale and home grow operations. The 1 QT / 1 L size is practical for growers running one to four plants, where a 5-gallon jug would go to waste. It is also a reasonable trial size before scaling up.
- Sugar Peak line users. Growers already using other Sugar Peak products will find Grand Finale slots cleanly into the end of their existing feed schedule without requiring a brand switch.
Compatibility
Sugar Peak Grand Finale is a liquid additive classified in the Growth & Bloom Boosters subcategory. As with most liquid bloom additives, it is designed to be used alongside a base nutrient program rather than as a standalone feed. The following compatibility notes apply based on general additive use conventions for this product type:
- Base nutrients: Compatible with most liquid base nutrient programs (two-part, three-part, and single-part formulas). Add to a pH-adjusted nutrient solution after mixing base nutrients.
- Other Earth Juice Sugar Peak products: Designed to work as part of the Sugar Peak system. Grand Finale is the late-bloom entry in the line.
- Growing media: Suitable for use in hydroponic reservoirs, coco coir, peat-based soilless mixes, and amended soil. Confirm compatibility with your specific media and feed program before first use.
- Root zone additives: Growers running microbial root products such as Advanced Nutrients Tarantula should add this product to the reservoir separately and allow full mixing before checking EC and pH.
- pH management: Like all liquid nutrient additives, it will affect the pH and EC of your solution. Always check and adjust pH to the appropriate range for your medium after adding any additive to the reservoir.
Manufacturer-published application rates and full compatibility data have not been confirmed from public documentation. Consult authorized distributor catalogs or the product label for specific dose guidance.
Usage Guidelines
Sugar Peak Grand Finale is a bloom finishing additive used during the final phase of the flowering cycle. The following guidelines are drawn from standard practices for this product category. Always follow the label directions on your specific batch for exact dose rates.
- Timing: Begin using Grand Finale in the last one to two weeks of the flowering stage, after your main bloom additive phase has been completed. This is the typical window for finish-specific products in the Growth & Bloom Boosters category.
- Mixing order: Add your base nutrients to pH-adjusted water first. Then add Grand Finale and any other additives. Mix thoroughly between each addition.
- Dose measurement: Use a calibrated measuring syringe or graduated cylinder. Liquid concentrates should be measured precisely; do not estimate by eye when applying to a small reservoir.
- EC and pH check: After mixing, check your solution’s EC to ensure it is within an appropriate range for the late-bloom stage. Adjust pH to 5.8–6.2 for hydro and coco, or 6.0–6.8 for soil, before applying.
- Flush protocol: Most growers using bloom finishing additives transition to a plain water flush for the final days before harvest. Follow the flush schedule recommended for your base nutrient system.
If you are running a recirculating hydro setup, also consider whether companion products like PureCrop1 are part of your late-cycle maintenance routine, as system cleanliness in the final weeks affects crop quality.
Sources & Further Reading
EARTH JUICE does not maintain a public brand website. Product specifications and features have been compiled from manufacturer documentation and authorized distributor catalogs.










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