Probiotic Cistern Block


Loaded with billions of beneficial micro-organisms, turning sewer systems into a living ecosystem.



Contains Ecozymes class leading enzyme system which quickly and effectively digests all toilet system waste and more. The block is loaded with 100 billion beneficial micro-organisms which multiply quickly, secreting enzymes and turning sewer systems into a giant living ecosystem. The blue foam provides a barrier but doesn’t stain porcelain. It effectively hides traces of urine, thereby reducing the need to flush every time, saving precious water.

Features include:

  • Reduce flushing by masking odour.
  • Cleans drains too, as the microorganisms breed.

There are no reviews yet.

Be the first to review “Probiotic Cistern Block”

Processing time

Ready to ship in 1-3 business days from South Africa

Shipping policy

Please see OYOO small print for our shipping policy.

Refund policy

Thank you for shopping at the Hermanus Eco Project. We can only accept a return if the item you received is faulty. The item must be unused and returned within 7 days of the receipt of your order. However, we do not accept returns or issue refunds for any items purchased at our market stall as the items were available to inspect before purchasing. Discounted items are not eligible for return and returned items must be in the condition they were received. To return an item, please contact us at [email protected] with your order number, item description, and the reason for the return. We can then arrange for collection. If the return is due to a fault with the item, we will refund, repair or replace the product. Please allow 1-2 weeks for your return to be processed. We are unable to issue a refund until we are in receipt of the returned goods.