--- title: "Quali-Pro Marvel-ous | Plant Growth Regulator" canonical: https://fernland.com.au/quali-pro-marvel-ous-plant-growth-regulator/ summary: "Click to Buy Your Quali-Pro Marvel-ous Plant Growth Regulator Online at Wholesale Prices. Fast Shipping, Top Quality Products, 1000's of Happy Customers" type: product brand: Adama --- # Quali-Pro Marvel-ous | Plant Growth Regulator > Click to Buy Your Quali-Pro Marvel-ous Plant Growth Regulator Online at Wholesale Prices. Fast Shipping, Top Quality Products, 1000's of Happy Customers Brand: [Adama](https://fernland.com.au/brands/adama/) Categories: [Plant Growth Regulators](https://fernland.com.au/chemicals-plant-protection/plant-growth-regulators/) | Option | SKU | Price (ex GST) | | --- | --- | --- | | Quali-Pro Marvel-ous | Plant Growth Regulator | MARVEL-1 | $250.00 | ## Description ## Quali-Pro® Marvel-ous® ### Control Turf Growth and Enhance Turf Quality Managing excessive turf growth can be time-consuming and costly for professional turf managers. Quali-Pro® Marvel-ous® offers an efficient solution by slowing turf growth while improving overall turf density, colour, and durability — resulting in a more uniform, manageable, and aesthetically pleasing playing surface. Quali-Pro® Marvel-ous® is a **plant growth regulator (PGR)** containing **625 g/L Trinexapac-ethyl**, formulated as a **Schedule 5 micro-emulsion concentrate (MEC)** that is **petroleum and solvent free**. It works by inhibiting late gibberellic acid biosynthesis, reducing vertical shoot elongation while promoting lateral stem and root mass development in both **warm- and cool-season turfgrasses**. ### Key Features and Benefits - **Reduces turf growth by 20–50%**, cutting mowing frequency for up to six weeks per application. - **Promotes colour retention** and improves turf stress tolerance under high wear or low fertility conditions. - **Safe on all major turf species**, including Couch, Kikuyu, Bentgrass, Zoysia, Buffalo, Fescue, and Ryegrass. - **Compatible with pesticides and liquid fertilisers**; mixes completely in water. - **Minimises edging requirements** along paths, greens, fairways, and obstacles. - **Applicable to all turf surfaces**, including **greens, fairways, sports fields, parks, and roadside areas**. - **Rainfast within 1–3 hours** and can be applied at any time of year during active growth. ### Application Information Situation Rate per 100 m² Rate per Hectare (10,000 m²) Golf & bowling greens – Bentgrass 0.4 – 2 mL 40 – 190 mL Golf & bowling greens – Couch 0.3 – 1.15 mL 30 – 115 mL Golf course greens & fairways – Poa management 1 – 2 mL 80 – 200 mL Fairways – Couch 1 – 3 mL 100 – 300 mL Fairways – Kikuyu 3 – 8 mL 300 – 800 mL Fairways – Cool Season 3 – 5.6 mL 300 – 560 mL Short roughs & lawns / general turf 2 – 11 mL 200 mL – 1.12 L Long roughs & parks / general areas 2 – 16 mL 200 mL – 1.6 L Bunker facing, edging & around trees 8 – 12 mL 800 mL – 1.12 L *Refer to the product label for specific rate guidance and adjustment based on turf growth and local conditions*.     ### Mixing and Application Guidelines - Apply to **actively growing turf**, ideally **6 hours before or after mowing**. - Use **200–500 L/ha** of water with **coarse droplets** (e.g., AIXR11004 nozzles @ 8 km/h and 3 bar). - Reapply when turf growth resumes or further suppression is desired. - Use a **growing degree day (GDD) calculator** to fine-tune timing and avoid rebound growth. - Apply the **lower rate** when turf is under stress or approaching dormancy. - Avoid application following renovation or during recovery periods. - Adjust rate if used alongside **DMI fungicides**, which may have mild PGR effects. ### Suitable Turf and Application Sites - Golf courses (greens, tees, and fairways) - Bowling greens and sports fields - Cemeteries, median strips, and roadside turf - Parks, ovals, and general turf surfaces - Path and garden edging, bunker faces, and around trees ### Product Details - **Active ingredient:** 625 g/L Trinexapac-ethyl - **Formulation:** Micro-emulsion concentrate (MEC) - **Mode of Action:** Late gibberellic acid biosynthesis inhibitor - **Rainfastness:** 1–3 hours - **Re-entry Period:** When spray has dried on leaf ### Achieve stronger, more uniform turf with less mowing and superior playability — trust Quali-Pro® Marvel-ous® for proven growth regulation results. ## Specifications - **Suitable For:** Turf + Landscape - **Formulation:** Emulsifiable Concentrate - **Active Ingredient:** 625 g/kg Trinexapac-Ethyl - **Poison schedule:** S5 - **Registration status:** Registered (APVMA 93508) ## Documents - [Label - Adama Quali-Pro Marvel-ous PGR - 251105](https://fernland.com.au/documents/1020/) - [SDS - Adama Quali-Pro Marvel-ous PGR - 250801](https://fernland.com.au/documents/636/) - [Tech Note - Adama Quali-Pro Marvel-ous PGR - 251105](https://fernland.com.au/documents/648/)