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Cranfield Spectrum Gel Retarder 250ml

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Gel Retarder from Spectrum for acrylic paints


**NB: We keep large stocks of all Cranfield products and have deliveries arriving every week. Our website allows you to order products at all times and if for some reason something is unavailable immediately it will arrive with us the following week. Should there be a stock issue at times of high demand a member of Pegasus Art team will contact you.

Spectrum Gel Retarder allows you to achieve effects with acrylics that require a longer working time. When the higher ambient temperatures are working against you, Spectrum Gel Retarder is ideal to use with acrylic paints. The amount you need to add will depend on prevailing working conditions. 250ml

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Free UK Mainland delivery on orders over £50*
*except 275cm and 300cm stretcher bars.

Delivery is charged as priced on each order (International delivery exceptions apply).

Standard Delivery: We aim to process and dispatch orders within two days. However at peak order times this may not always be possible so please allow 3-5 days for processing.

If you are unavailable when our delivery partner tries to deliver your order, they will usually try to deliver again the next working day or they will drop a card in to offer you a collection from a local collection point. If you should refuse delivery of goods, or are not available to accept the delivery on both delivery attempts, you will be required to cover any extra costs incurred.

Click and Collect Available

Click and collect is available at our Stroud shop. Please await our confirmation email before collecting. Proof of order required to pick up goods.

See full delivery information and pricing here.


We hope you are very happy with every purchase from Pegasus Art however if you are not entirely satisfied we are here to help.

Please contact us by phone or email on This is so one of our staff can determine whether you would like to return the product for a refund or exchange the product.


You have 28 calendar days to return an item from the date you received it.

To be eligible for a return, your item must be unused and in the same condition that you received it. Your item must be in the original packaging.

Your item needs to have the receipt or proof of purchase.


Once we have received your item and inspected it we will contact you.

If your return is approved, we will initiate an immediate exchange or refund to your credit card (or original method of payment). You will receive the credit within a certain amount of days, depending on your card issuer's policies.


Products returned by you because of a defect will be refunded in full, including a refund of the delivery charges for sending the item to you and the cost incurred by you in returning the item to us.

Products returned by you within the seven-day cooling-off period will be refunded in full, including the cost of sending the item to you. However, you will be responsible for the cost of returning the item to us.

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If you have any questions on how to return your item to us, contact us.


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