Hygger Aquarium Heater, HG998 - HG998-100W (for 30 Gallon)
Hygger Aquarium Heater, HG998 - HG998-100W (for 30 Gallon)
Hygger Aquarium Heater, HG998 - HG998-100W (for 30 Gallon)
Heating & Air
Aquarium Equipment

Hygger Aquarium Heater, HG998 - HG998-100W (for 30 Gallon)

ASC Quality CheckedProduct details and care guidance reviewed by Aquarium Supply Co. — not a customer rating.
In stock
$34.99
Packed for safe delivery Supplies and equipment are packed securely based on item type, cart contents, destination, and carrier route.
Clear shipping before checkout Shipping is shown before payment. Most in-stock supplies generally ship in 1–2 business days; mixed carts may follow live-order packing and weather rules.
Order support If a supply item arrives damaged, missing, or not as expected, contact support with your order number and clear photos so the order can be reviewed.
$34.99

Need help before you order? Contact support for compatibility, shipping, or add-on help.

Shipping & Delivery See fulfillment timing, delivery cost, and how mixed carts ship before checkout. Heating & air fit Match heater wattage, air output, and aquarium size before checkout. Contact Support Ask about tank fit, shipping, or practical add-ons before you order.
At a glance
  • Type: Heating & Air
  • Subtype: Aquarium Equipment
  • Best used for: Stable temperature, air delivery, or circulation support depending on the item
  • Sizing / fit: Match heater size, airline fit, or pump output to the aquarium
  • Shipping: Most in-stock heating and air items generally ship in 1–2 business days
  • Compatibility: Check freshwater, saltwater, or invert-safe use before adding it
  • Suggested add-ons: Airline accessories, sponge filters, thermometers, and water-care basics
  • What to avoid: Wrong heater size, poor placement, or overpowered air delivery
Product details

Overview

Hygger Aquarium Heater, HG998 - HG998-100W (for 30 Gallon) helps support stable temperature, air delivery, or oxygenation in the aquarium. Check sizing and setup fit before ordering.

Hygger Aquarium Heater, HG998 - HG998-100W (for 30 Gallon) is an aquarium supply item for aquarium setup, feeding, water care, filtration, maintenance, or equipment support.

Use notes: Review directions before use and match the product to your aquarium type, livestock, and system needs.

  • Type: Heating & Air
  • Best used for: Stable temperature support, air delivery, or oxygenation depending on the product.
  • Sizing / fit notes: Match the heater wattage, pump output, or airline connection to the aquarium.
  • Compatibility: Confirm whether the item fits freshwater, saltwater, planted, or invert-focused setups.
  • How to use: Install according to the manufacturer directions and monitor tank response after setup.
  • What to avoid: Avoid wrong sizing, poor placement, or adding heat/air equipment without checking tank fit.
  • Suggested add-ons: Thermometers, airline parts, sponge filters, and routine water-care basics.
  • Shipping notes: Heating and air items ship based on cart contents and destination.
Shipping & delivery

Most in-stock supplies generally ship in 1–2 business days. Shipping methods can vary when the cart also contains live fish, shrimp, snails, plants, or other temperature-sensitive items.

  • Shipping is $39.99, with free shipping over $199.
  • Review directions before use.
  • Contact support if you are unsure about sizing or fit.

Read Shipping Details

Before you buy
  • Is this the right size or fit for your setup?
  • Does it match your freshwater, saltwater, or planted-tank needs?
  • Do you need companion items to use it correctly?
  • Have you checked the directions or best-use notes below?
  • Will it ship the way you expect with the rest of your cart?

Compatibility & Stocking • FAQ

Helpful add-ons

Helpful add-ons for the same order