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Struggling with a cloudy or problem pool? Say goodbye to ineffective chemicals and wasted money with the Waterwell Nano Gel Block, the next-generation micro gel clarifier designed to keep your pool clean, sparkling, and blue.
This ultra-concentrated dual-action formula acts as both a powerful clarifier and filter aid, ensuring maximum water clarity while extending the life of your sanitizers. Infused with patented crystal technology, these gel blocks actively reduce phosphatesthe food source for algaehelping to prevent green pool water and excessive chemical usage.
Whether you have a small backyard pool or a large commercial swimming pool, Waterwell Nano Gel Blocks deliver exceptional results, working effectively across all pool sizes.
Ultra-Concentrated Dual-Action Formula
Clarifies water & enhances filtration for a cleaner, brighter pool.
Next-Gen Micro Gel Technology
Removes fine particles and improves water clarity with minimal effort.
Patented Phosphate-Crystal Blend
Starves algae at the source by binding phosphates.
Chlorine Saver
Reduces sanitizer workload, meaning less chemical usage and cost.
Long-Lasting Power
One block lasts until the next backwash cycle.
Safe for All Pools
Works in chlorine & saltwater systems, and with sand, cartridge, or DE filters.
1 x Pack of 2 Nano Gel Blocks
Individually sealed for freshness and stability
Drop It In the Weir:
Place 1 Nano Gel Block into the skimmer basket or weir.
Let It Work:
It dissolves slowly, clarifying your water and boosting filtration.
Replace After Backwashing:
Always replace with a new block after each backwash for ongoing clarity.
For larger or commercial pools, use multiple gel blocks at once for enhanced performance.
Q: How often do I need to replace the gel block?
A: After every backwash cycle or approximately every 23 weeks depending on pool use.
Q: Can I use it with a salt chlorinator?
A: Yes! Nano Gel Blocks work perfectly in both saltwater and chlorine pools.
Q: Will it affect my pool chemistry?
A: No. It is pH neutral and does not alter your pool's balance.
Q: What type of filter does it work with?
A: Compatible with sand, cartridge, and DE filters.
Q: Is it safe for kids and pets?
A: Yes, when used as directed and dissolved in the pool system, it's completely safe.
Form: Solid Gel Block
Application: Skimmer/Weir Basket
Pool Types: All sizes, all finishes, salt or chlorine
Compatible Filters: Sand, Cartridge, DE
Active Technology: Phosphate-binding crystals, gel clarifier matrix
Size: 2-pack (for 2 treatment cycles)
No more cloudy water visibly clearer water in days
Eco-smart less chlorine use, better water quality
Top-performing clarifier in South African pool maintenance
Saves money on chemicals and filtration repairs
Drop-and-go convenience for busy pool owners