Green Zeolite
Green Zeolite
| NAME | Green Zeolite |
| ACTIVE INGREDIENT | Hydrated Aluminosilicate |
| USED FOR | Removal of Ammonia (NH₃) from Tank or Pond water |
Green Zeolite (5~30mm) is a natural mineral that has an unique property of having 'micro pores'. Correctly known as a "molecular sieve". In simple terms, it can be thought of millions of tiny holes.These micro pores have the ability to absorb different molecules. More specifically, in the case of Tank or Pond water, removal of Ammonia (NH3) molecules.

When Zeolite is placed in a Tank or Pond, it will immediately start to adsorb the ammonia ions in the water. Millions of Amoina Ions get stored within the Micro Pores, correctly Molecular Sieve within Zeolite. Once the Molecular Sieve is full of Ammonia Ions, the Zeolite is 'saturated' and seizes to absorb anymore Ammonia Ions and should be removed.
Saturate Zeolite can be 'recharged' by placing it in water with Pond Salt which is Sodium Chloride (NaCl). Here what happens is that the Sodium Ions in the Pond Salt, force the Ammonia Ion out of the Molecular Sieve in Zeilite, 'recharging' it.
Zeolite can be used this way upto 4-5 years with no drop in performance
| WHEN TO USE ZEOLITE | Controlling and removing unexpected Ammonia spikes |
| When a new biological filter is maturing, and Ammonia is not being removed | |
| For Hospital Tanks or Ponds, that have no Biological Filter |
| HOW TO USE ZEOLITE | Rinse clean the powder on new Zeolite |
| Divide the Zeolite equally and place in Filter Bags | |
| Test Ammonia, prior to placing the Zeolite in the Tank or Pond | |
| Place half the quantity of Zeolite in the last chamber of the filter, or anywhere in the tank or pond that has a strong flow of water | |
| The Zeolite will immediately start absorbing the Ammonia into its pores | |
| Test water for Ammonia (NH3) at fixed time intervals, when Ammonia removal slows down, the Zeilite is getting saturated and needs to be 'recharged' | |
| Remove and recharge saturated Zeolite, put the other half part, into the same area of the Tank or Pond |
| RECHARGING ZEOLITE | Prepare a bucket of water with a Pond Salt (Sodium Chloride) at 100g per Litre of water |
| Place the saturated Zeolite in it, for a few hours. | |
| Once the Zeolite is recharged, rinse the salt water off and re-use. |
| WARNING |
| Zeolite is only a method for removing ammonia unexpected ammonia, it is not a substitute for a functioning biological filter. |
| If it is intended to use Pond Salt, or if Pond Salt has been used in the Tank or Pond, do not use Zeolite |
| It is recommended to not use Zeolite as a filter medium |
| Zeolite should not be used in Salt / Marine Water tanks |
Island-wide delivery, charged by weight
Delivery is priced on the total weight of your order in one-kilogram bands, anywhere in Sri Lanka. It starts at Rs 450 for orders up to 1 kg and rises by Rs 110 a band: Rs 1,990 at 14-15 kg and Rs 2,650 at 20-21 kg. Heavy and bulk orders are covered too. The exact charge is calculated and shown at checkout before you pay.
Returns
If the item arrives damaged or incorrect, contact us on WhatsApp within 48 hours with clear photos. Unused returns should remain clean, complete and in the original packaging.
Questions about this product
How fast will Green Zeolite be delivered?
Orders placed before 12 noon on a working day are dispatched the same day. Colombo and suburbs usually receive it in 1 to 3 working days, outstation areas in 3 to 7 working days. A tracking number is sent by email as soon as the courier collects it.
What does delivery cost?
Delivery is charged by the total weight of your order, anywhere in Sri Lanka, starting at Rs 450 for orders up to 1 kg and rising by Rs 110 per kilogram band. The exact amount is shown at checkout before you pay.
How can I pay?
Visa and Mastercard online through our secure payment gateway, or bank deposit and bank transfer. We do not offer cash on delivery.
Can I return Green Zeolite?
If the item arrives damaged or incorrect, contact us on WhatsApp within 48 hours with clear photos. Unused returns should remain clean, complete and in the original packaging.
Is this genuine stock and is the expiry date checked?
Yes. Green Zeolite is genuine Nishikigoi stock, stored indoors away from heat and sunlight. Message us on WhatsApp if you need the current batch details before ordering.