Flexi Tank Pro — Reflective Collapsible Reservoir Tank

Flexi Tank Pro — Reflective Collapsible Reservoir TankFlexi Tank Pro Premium Reflective Collapsible Reservoir Tank An evolved version of the original FlexiTank fully collapsible reservoir that reduces to a fraction of its assembled size for storage. The Pro variant adds a reflective white exterior skin (prevents sunlight absorption, helps maintain solution temperature) plus a 100% waterproof, specially sealed exterior for maximum durability. The right reservoir for growers tight on storage space between

Flexi Tank Pro — Premium Reflective Collapsible Reservoir Tank

An evolved version of the original FlexiTank — fully collapsible reservoir that reduces to a fraction of its assembled size for storage. The Pro variant adds a reflective white exterior skin (prevents sunlight absorption, helps maintain solution temperature) plus a 100% waterproof, specially-sealed exterior for maximum durability. The right reservoir for growers tight on storage space between grows.

Why growers choose the Flexi Tank Pro:

• Fully collapsible design — reduces dramatically for storage between grows
• Reflective white exterior skin — prevents sunlight absorption, maintains solution temperature
• 100% waterproof construction — proper sealed exterior, no leak risk
• More durable than original FlexiTank — pro-grade enhancement on a proven design
• User-friendly fill/drain — designed enhancements simplify tank management
• Stable in temperature swings — exterior skin reduces solution heating
• Suitable for hydroponic reservoir use — proper grow-room reservoir, not a generic tub

Who it's not for:

For permanent installations, rigid plastic tanks (75L Bag Tank, 110L Round Tank) are cheaper and more durable long-term. For very small setups, a 25L bucket is adequate and simpler. Flexible tanks need a flat stable base — uneven floors can stress the seams. For automated topping-up, a float-valve system pairs cleanly with the Pro for hands-off reservoir management.

See it running in our Stone shop. Drop by Unit 24, Emerald Way, Stone Business Park (ST15 0SR) to see this fixture set up, or call us on 01785 556355 (Mon–Fri, 10am–5pm) to talk through whether it's the right choice for your tent size and grow style. In stock now with 24hr UK dispatch, or choose click & collect at checkout.