Emerald Triangle G 10 — also labeled Gravitation #10 (G10) — is a liquid bloom booster designed to increase the size and mass of flowers during the mid-to-late stage of bloom. Sold in a 1-gallon bottle (SKU ETG10GAL), it contains no plant growth regulators (PGRs) and is intended for use alongside complementary Emerald Triangle additives for growers looking to bulk up flower development without synthetic hormones.
Emerald Triangle G 10 Specifications
Specifications below are drawn from the canonical product record (SKU ETG10GAL, supplier: Cultivate Supply). Dose-rate and NPK data are not published in available distributor documentation; those rows are noted accordingly.
| Specification | Value |
|---|---|
| Brand | Emerald Triangle |
| SKU / Part Number | ETG10GAL |
| Format | Liquid concentrate |
| Size | 1 gallon (3.78 L) |
| Shipping Weight | 8.91 lb (4.04 kg) |
| Category | Growth & Bloom Booster |
| PGR-Free | Yes — no plant growth regulators |
| Recommended Stage | Week 3 of bloom onward (mid-to-late flowering) |
Why Choose Emerald Triangle G 10
G10 (Gravitation #10) was developed by Emerald Triangle as an evolution of their earlier Gravity formulation. According to distributor documentation, it goes beyond the original in its impact on flower size and mass. Here is what distinguishes it from a generic bloom booster:
- No PGRs. G10 is explicitly formulated without plant growth regulators. For growers who want bulkier flowers but need to stay away from synthetic hormones — whether for compliance, consumer preference, or crop quality reasons — this is a meaningful distinction.
- Designed for mid-to-late bloom. The recommended protocol calls for introducing G10 in week 3 of the flowering cycle and continuing through the finish. This targets the period when flower sites are already established and need mass, not just initiation.
- Works within a defined system. Emerald Triangle positions G10 as part of a coordinated additive stack. Used alongside Sonic Bloom and Killer Tea, it delivers what the brand describes as the maximum Gravity effect — a consistent, repeatable approach rather than a standalone product.
- Protocol-driven results. For growers who want to prime the pump before switching to G10, the brand recommends Deep Breath through late veg and the first two weeks of bloom. This staged approach gives plants a foundation before the heavier bloom-phase push.
- 1-gallon format suits commercial and semi-commercial runs. A gallon of liquid concentrate covers multiple reservoir fills or foliar applications, reducing the frequency of reordering mid-cycle.
Best Uses for Emerald Triangle G 10
G10 is a bloom-phase additive. It fits best in scenarios where growers have an established base nutrient program and are looking to add a dedicated bloom booster in weeks 3 through harvest. Consider it in these situations:
- Late-veg and bloom transition. When paired with Deep Breath during the first two weeks of bloom, G10 picks up in week 3 for a continuous push through the remainder of flowering.
- PGR-free commercial grows. Facilities that market their output as free from synthetic plant hormones can use G10 as a bloom enhancer without the regulatory or labeling complications that come with PGR-containing products.
- High-density indoor cultivation. G10 is suited to indoor environments — grow tents, sealed rooms, or multi-tier setups — where growers have tight control over feeding schedules and can consistently hit the week 3 switch point.
- Reservoir-based hydroponic systems. As a liquid concentrate, G10 mixes readily into recirculating systems, DWC, NFT, or drip setups. It can also be applied via hand-feed schedules in coco or peat.
- Growers already running an Emerald Triangle stack. G10’s recommended companions — Sonic Bloom and Killer Tea — are Emerald Triangle products. If you are already using those additives, G10 slots naturally into the same feed chart. If you are looking for complementary microbial support products, Advanced Nutrients Tarantula is a beneficial-bacteria additive that pairs well with bloom-phase nutrients in soil and coco media.
- Growers who want measurable outcomes. The canonical description notes that G10 targets increases in flower size and mass — observable metrics that growers can track against untreated controls or previous cycles.
Usage Guidelines for Emerald Triangle G 10
The following protocol is drawn from Emerald Triangle distributor documentation. Specific dose rates per gallon are not published in available distributor records for this product; consult the label on the bottle for precise measurements before adding to your reservoir or spray tank.
- Veg and early bloom preparation (optional): Use Emerald Triangle Deep Breath through late vegetative growth and through the first two weeks of the bloom cycle. This primes plants for the transition to G10.
- Switch to G10 at week 3 of bloom: Introduce G10 into your feed schedule starting at the third week of flowering. Continue through the remainder of the bloom cycle up to flush.
- Stack with Sonic Bloom and Killer Tea for maximum effect: According to distributor documentation, using G10 alongside Sonic Bloom and Killer Tea produces the most pronounced Gravity effect in terms of flower mass.
- Check EC after adding: As with any concentrate, measure your reservoir or feed solution EC before and after adding G10 to ensure you remain within your target range for the growth stage. Adjust base nutrient levels if needed.
- pH your solution: Adjust the pH of the mixed solution to your medium’s target range (typically 5.8–6.2 for hydroponics, 6.0–6.8 for soil and coco) after adding G10 and other additives.
If you are building out a broader nutrient and additive library, Earth Juice Hi-Brix Molasses for Plants is a complementary carbohydrate supplement commonly used alongside bloom boosters in organic and hybrid feeding programs.
Sources & Further Reading
Emerald Triangle 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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