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Bio Diesel Rhino K
Bio Diesel Rhino K is a highly concentrated, potassium-rich flowering enhancer developed to supercharge the final stages of bloom. This premium additive delivers an intense surge of potassium, an essential macronutrient that drives carbohydrate production, cellular expansion, and flower ripening. By supplying plants with elevated levels of K alongside supporting trace minerals, Rhino K promotes exceptional flower swelling, density, and resin production in the critical final weeks before harvest.
The formula is derived from natural mineral and organic sources, ensuring a clean, soluble solution that’s compatible with soil, coco, and hydroponic systems. Its fast-absorbing nature means plants can utilise the extra potassium almost immediately, translating into visibly heavier flowers and enhanced terpene profiles. Rhino K also encourages improved essential oil content, making it ideal for growers seeking maximum flavour, aroma, and potency in their final product.
When paired with a balanced PK booster, Rhino K pushes plants beyond their standard yield potential, extending floral productivity and ensuring that no opportunity for weight and quality gains is missed. Suitable for both hobby and commercial cultivation, it is a trusted tool for achieving standout harvests.

Maximises Flower Density
Stimulates rapid floral expansion and weight gain
High Potassium Boost
Delivers concentrated K for carbohydrate production
Improves Flavour and Aroma
Enhances terpene richness and essential oil complexityUnlock your crop’s peak performance during the final flowering push.
Low Stock - 2 available







Bio Diesel Rhino K
Key Highlights
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- Concentrated potassium formula for final bloom phase
- Promotes heavier, denser flowers and increased resin
- Boosts terpene production for improved aroma and taste
- Rapidly absorbed for fast visible results
- Clean-running and residue-free in all systems
- Synergises with PK boosters for maximum impact
Directions for Use
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Dilution Rate:
- Root Drench: 1–2 mL per 1 L of water during the last 4 weeks of flower.
Application:
- Prepare your base nutrient solution according to your normal feeding schedule.
- Add Rhino K at the appropriate dilution rate.
- Mix thoroughly to ensure even distribution.
- Apply during the last 3–4 weeks of flowering.
- Monitor EC closely and reduce base nutrients if necessary to prevent overfeeding.
Store in a cool, dark, frost-free location. Keep tightly sealed to maintain product potency.
Resources
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Shipping & Returns
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We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at info@hydrooasis.com.au
If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at info@hydrooasis.com.au.

Size: 250ml



