Ha6 Marine Silicone 310ml

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 (Inc VAT) Each pack£3.74£4.58 (Inc VAT)  each pack

A premium, non-shrinking, marine quality, silicone sealant. It is unaffected by UV, ozone, salt water immersion and extremes of temperature and is non-slumping in paste form.


HA6 is a premium, high modulus, non-shrinking, marine quality silicone sealant and adhesive – ideal for home aquariums, fresh water and marine fish tanks and vivariums. It also has many engineering applications providing flexible watertight seals around joints and gaskets. We use it in the conservatory industry to seal glass polycarbonate sheets.

HA6 can be used with the following materials & conditions.

  • Glass.
  • Ceramics.
  • Anodised Aluminium.
  • Primed Metals.
  • Plastics.
  • Salt water.
  • Extreme temperatures.

HA6 Marine Silicone Applications.

  • Aquariums – bonding, bedding & sealing.
  • Pumps and pipework – gaskets and seals.
  • Curtain walls.
  • Cladding & bedding.
  • Features & Benefits.
  • Marine grade silicone – unaffected by salt water.
  • No leaching fungicides or oils.
  • Non-Shrinking.
  • Handles extreme temperatures.
  • Unaffected by UV and Ozone.
  • Marine & freshwater aquarium safe.
  • High modulus – more rigidity.


Delivery Information
We aim to process all orders placed by 12 PM on Mon-Fri (working days) on the same day.
Standard UK Delivery 3 to 5 working days £3.99 + VAT
Next Day Delivery Orders placed before 12 PM (Mon - Thu). £6.65 + VAT
Standard UK Delivery - 3 to 5 working days £3.99
Next Day Delivery - Next working day if ordered before midday. Orders placed before 1pm (Mon - Fri) £5.99
Saturday Delivery - Orders placed before 1pm (Fri). Next working day if ordered before midday. £25
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Return of Goods
We will happily refund or exchange any item purchased through us. Our aim is to provide you with the highest levels of service possible and to make the return process as easy as possible. Our Return Process is as follows
  • Simply inform us of any return within 30 days of the original order date.
  • Please provide the return order number for quick refund process.
Find more about Returns Policy


On all orders over £45 (Exc. VAT)


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