Introducing the CRUXELL Self-Injection Water-filled Kettlebell – a smart, space-saving solution for full‑body training in your home gym. This adjustable kettlebell delivers true ballistic and progressive resistance by simply adding water after delivery, letting you tailor weight from a light 1 kg up to 6 kg without juggling multiple individual kettlebells.

What makes this kettlebell stand out is its practical design and thoughtful materials. The rugged spray-painted exterior combines durability with a smooth, comfortable feel for high-rep sessions and dynamic swings. It’s specifically built for workouts that target arms, legs, back, chest, hips, and core, making it a versatile center piece for squats, deadlifts, swings, presses, and carry variations.

Key features that matter in real workouts

• Adjustable 1–6 kg by water fill: Start light to practice form, then increase intensity by adding water to reach your target weight. Perfect for gradual progression and personalized training plans.
• Empty-weight shipping with simple fill process: The kettlebell ships without water, so you can control when and how you load for each session. After you receive it, fill to the exact weight you need for that workout.
• Durable, spray-painted exterior: A rugged finish that stands up to daily use, indoor workouts, and compact home gym environments while maintaining a clean look.
• Full-body training versatility: Designed for arms, legs, back, chest, hips, and core. Use it for swings, goblet squats, deadlifts, cleans, presses, and dynamic transitional movements to maximize calorie burn and strength gains.
• Compact, home-friendly footprint: Without having to stock a whole rack of weights, this single kettlebell covers a wide range of resistance, helping you save space in apartments or small gyms.

Who this is ideal for

Perfect for anyone building a home gym who wants a single, adaptable piece of equipment that grows with them. Beginners can start at 1 kg to learn technique safely, while more advanced users can quickly scale up to 6 kg for demanding sets. It’s especially convenient for women-focused training routines in small spaces, where versatility and ease of storage make a real difference.

How it compares and why you’ll choose it

Compared to fixed-weight kettlebells, this water-filled design eliminates the need for multiple individual weights, reducing clutter and purchase cost while offering precise, on-demand resistance. The adjustable weight helps you tailor workouts to your goals—whether you’re aiming for strength, endurance, or fat loss—without compromising form or risking equipment mismatches during your routine.

Usage tips and care

• Fill gradually to reach your desired weight, up to 6 kg. Start lower to practice your form before increasing load.
• After workouts, drain the water and store in a dry area to maintain the integrity of the shell and finish.
• Inspect the exterior and fit after filling for any signs of leakage or wear, and ensure the weight remains stable during movements.

What’s included

1× Kettlebell shell (empty at shipment).

SHIPPING

Shipping times may vary based on the shipping method, location and weight of your order. Orders are processed within 2-7 business days and typically arrive within 5-25 business days.

Shipping options:

Canada:

• Standard: 10-35 business days
• Economy  18-40 business days
• Express: 5-14 business days

United States:

• Standard: 10-35 business days
• Economy 18-50 business days
• Express: 5-14 business days

Visit our Shipping Policy for more information

Pre-orders are shipped out based on priority. (first come first serve)

RETURNS

Defective or damaged items can be returned within 30 days of purchase. Email us at admin@theballdepot.com or through our Contact Us page.

Please contact us first before returning any items.

Visit our Return and Refund Policy for more information.

REFUNDS

Contact us within 24 hours for a full refund. (Some exceptions apply). After 24 hours, only a store credit will be issued.

For Pre-orders, contact us within 48 hours for a full refund. After 48 hours, only a store credit will be issued.

For returns on defective or damaged items a full refund will be given to original payment method.

Visit our Returns & Refunds Policy for more information

Have questions or need help?

Reach out to us through our Contact Page or email us at admin@theballdepot.com. We will respond as quickly as possible during business hours. Mon-Friday 10-4pm PST.